<main> <p><Success style="float:center;text-align:center;font-size:28px;margin-top:12rem;"><b>HUMAN HEALTH AND DISEASES</b></Success></p> </main>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> The term ‘Health’ is defined in many ways. The most accurate definition of the health would be:</p> <div class="fragment"> <p>(a) Health is the state of body and mind in a balanced condition</p> <p>(b) Health is the reflection of a smiling face</p> <p>(c) Health is a state of complete physical, mental and social well-being</p> <p>(d) Health is the symbol of economic prosperity.</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-1"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-1"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (c) Health is a state of complete physical, mental and social well-being</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-2"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-2"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> The organisms which cause diseases in plants and animals are called:</p> <div class="fragment"> <p>(a) Pathogens</p> <p>(b) Vectors</p> <p>(c) Insects</p> <p>(d) Worms</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-3"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-3"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (a) Pathogens</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-4"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-4"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> The clinical test that is used for diagnosis of typhoid is:</p> <div class="fragment"> <p>(a) ELISA</p> <p>(b) ESR</p> <p>(c) PCR</p> <p>(d) Widal</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-5"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-5"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (d) Widal</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-6"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-6"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Diseases are broadly grouped into infectious and non-infectious diseases. In the list given below, identify the infectious diseases.</p> <p>i. Cancer</p> <p>ii. Influenza</p> <p>iii. Allergy</p> <p>iv. Small pox</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-7"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-7"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p>(a) i and ii</p> <p>(b) ii and iii</p> <p>(c) iii and iv</p> <p>(d)ii and iv</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-8"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-8"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (d)ii and iv</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-9"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-9"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> The sporozoites that cause infection when a female Anopheles mosquito bites a person, are formed in:</p> <div class="fragment"> <p>(a) liver of the person</p> <p>(b) RBCs of mosquito</p> <p>(c) salivary glands of mosquito</p> <p>(d) gut of mosquito</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-10"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-10"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (d) gut of mosquito</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-11"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-11"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> The disease chikunguniya is transmitted by:</p> <div class="fragment"> <p>(a) house fly</p> <p>(b) Aedes mosquito</p> <p>(c) cockroach</p> <p>(d) female Anopheles</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-12"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-12"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (b) Aedes mosquito</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-13"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-13"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Many diseases can be diagnosed by observing the symptoms in the patient. Which group of symptoms are indicative of pneumonia?</p> <div class="fragment"> <p>(a) Difficulty in respiration, fever, chills, cough, headache</p> <p>(b) Constipation, abdominal pain, cramps, blood clots</p> <p>(c) Nasal congestion and discharge, cough, constipation, headache</p> <p>(d) High fever, weakness, stomach pain, loss of appetite and constipation</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-14"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-14"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (a) Difficulty in respiration, fever, chills, cough, headache</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-15"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-15"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Cancer causing genes are called:</p> <div class="fragment"> <p>(a) structural genes</p> <p>(b) expressor genes</p> <p>(c) oncogenes</p> <p>(d) regulatory genes</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-16"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-16"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (c) oncogenes</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-17"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-17"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> In malignant tumors, the cells proliferate, grow rapidly and move to other parts of the body to form new tumors. This stage of disease is called:</p> <div class="fragment"> <p>(a) metagenesis</p> <p>(b) metastasis</p> <p>(c) teratogenesis</p> <p>(d) mitosis</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-18"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-18"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (b) metastasis</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-19"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-19"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>10.</strong> When an apparently healthy person is diagnosed as unhealthy by a psychiatrist, the reason could be that:</p> <div class="fragment"> <p>(a) the patient was not efficient at his work</p> <p>(b) the patient was not economically prosperous</p> <p>(c) the patient shows behavioural and social maladjustment</p> <p>(d) he does not take interest in sports</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-20"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-20"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (c) the patient shows behavioural and social maladjustment</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-21"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-21"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Which of the following are the reason(s) for Rheumatoid arthritis? Choose the correct option.</p> <p>i. The ability to differentiate pathogens or foreign molecules from self cells increases. ii. Body attacks self cells</p> <p>iii. More antibodies are produced in the body</p> <p>iv. The ability to differentiate pathogens or foreign molecules from self cells is lost</p> <div class="fragment"> <p>(a) i and ii</p> <p>(b) ii and iv</p> <p>(c) iii and iv</p> <p>(d) i and iii</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-22"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-22"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (b) ii and iv</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-23"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-23"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV?</p> <div class="fragment"> <p>(a) Transfusion of contaminated blood</p> <p>(b) Sharing the infected needles</p> <p>(c) Shaking hands with infected persons</p> <p>(d) Sexual contact with infected persons</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-24"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-24"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (c) Shaking hands with infected persons</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-25"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-25"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> ‘Smack’ is a drug obtained from the:</p> <div class="fragment"> <p>(a) latex of Papaver somniferum</p> <p>(b) leaves of Cannabis sativa</p> <p>(c) flowers of Dhatura</p> <p>(d) fruits of Erythroxyl coca</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-26"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-26"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (a) latex of Papaver somniferum</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-27"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-27"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> The substance produced by a cell in viral infection that can protect other cells from further infection is:</p> <div class="fragment"> <p>(a) serotonin</p> <p>(b) colostrum</p> <p>(c) interferon</p> <p>(d) histamine</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-28"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-28"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (c) interferon</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-29"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-29"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Transplantation of tissues/organs to save certain patients often fails due to rejection of such tissues/organs by the patient. Which type of immune response is responsible for such rejections?</p> <div class="fragment"> <p>(a) auto-immune response</p> <p>(b) humoral immune response</p> <p>(c) physiological immune response</p> <p>(d) cell-mediated immune response</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-30"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-30"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (d) cell-mediated immune response</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-31"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-31"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Antibodies present in colostrum which protect the new born from certain diseases is of</p> <div class="fragment"> <p>(a) Ig G type</p> <p>(b) Ig A type</p> <p>(c) Ig D type</p> <p>(d) Ig E type</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-32"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-32"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (b) Ig A type</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-33"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-33"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Tobacco consumption is known to stimulate secretion of adrenaline and nor-adrenaline. The component causing this could be:</p> <div class="fragment"> <p>(a) Nicotine</p> <p>(b) Tannic acid</p> <p>(c) Curamin</p> <p>(d) Catechin</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-34"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-34"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (a) Nicotine</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-35"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-35"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Antivenom against snake poison contains:</p> <div class="fragment"> <p>(a) Antigens</p> <p>(b) Antigen-antibody complexes</p> <p>(c) Antibodies</p> <p>(d) Enzymes</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-36"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-36"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (c) Antibodies</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-37"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-37"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Which of the following is not a lymphoid tissue?</p> <div class="fragment"> <p>(a) Spleen</p> <p>(b) Tonsils</p> <p>(c) Pancreas</p> <p>(d) Thymus</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-38"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-38"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (c) Pancreas</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-39"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-39"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Which of the following glands is large sized at birth but reduces in size with ageing?</p> <div class="fragment"> <p>(a) Pineal</p> <p>(b) Pituitary</p> <p>(c) Thymus</p> <p>(d) Thyroid</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-40"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-40"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (c) Thymus</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-41"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-41"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Haemozoin is a:</p> <div class="fragment"> <p>(a) precursor of hemoglobin</p> <p>(b) toxin released from Streptococcus infected cells</p> <p>(c) toxin released from Plasmodium infected cells</p> <p>(d) toxin released from Haemophilus infected cells</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-42"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-42"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (c) toxin released from Plasmodium infected cells</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-43"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-43"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Which of the following is not the causal organism for ringworm?</p> <div class="fragment"> <p>(a) Microsporum</p> <p>(b) Trichophyton</p> <p>(c) Epidermophyton</p> <p>(d) Macrosporum</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-44"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-44"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (d) Macrosporum</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-45"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-45"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> A person with sickle cell anemia is</p> <div class="fragment"> <p>(a) more prone to malaria</p> <p>(b) more prone to typhoid</p> <p>(c) less prone to malaria</p> <p>(d) less prone to typhoid</p> </div> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-46"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bmultiple-choice-questions-b-primary-46"><Primary style="float:center;text-align:center;font-size:24px;"> <b>MULTIPLE-CHOICE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> (c) less prone to malaria</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-47"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Certain pathogens are tissue/organ specifi(c) Justify the statement with suitable examples.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-48"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-1"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Pathogens are disease-causing agents. Certain pathogens are tissue/organ-specific as they only attack a certain tissue. Typhoid: Salmonella typhi only infects the small intestine.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-49"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-2"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> The immune system of a person is suppresse(d) In the ELISA test, he was found positive to a pathogen.</p> <div class="fragment"> <p>(a) Name the disease the patient is suffering from.</p> <p>(b) What is the causative organism?</p> <p>(c) Which cells of body are affected by the pathogen?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-50"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-3"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>a. The patient is suffering from Acquired Immuno Deficiency Syndrome (AIDS).</p> <p>b. The causative organism is the Human Immuno Deficiency Virus (HIV).</p> <p>c. T4 lymphocytes or helper cells are affected in this disease.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-51"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-4"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Where are B-cells and T-cells formed? How do they differ from each other?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-52"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-5"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>B-cells are produced in the bone marrow. They also go through maturation in the bone marrow. B cells provide immunity by detecting the antigens on the pathogens, whereas T cells provide immunity by detecting antigens on pathogens.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-53"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-6"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Given below are the pairs of pathogens and the diseases caused by them. Which out of these is not a matching pair and why?</p> <table> <thead> <tr> <th></th> <th></th> </tr> </thead> <tbody> <tr> <td>(a)Virus</td> <td>Cold</td> </tr> <tr> <td>(b) Salmonella</td> <td>Typhoid</td> </tr> <tr> <td>(c) Microsporum</td> <td>Filariasis</td> </tr> <tr> <td>(d) Plasmodium</td> <td>malaria</td> </tr> </tbody> </table> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-54"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-7"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>In the above question option, ‘c’ is incorrectly matched. The disease filariasis is caused by an infection caused by roundworms of the Filarioidea genus.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-55"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-8"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> What would happen to immune system, if thymus gland is removed from the body of a person?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-56"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-9"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>If the thymus gland is removed from the body of a person, T-lymphocytes will not be able to mature.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-57"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-10"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Many microbial pathogens enter the gut of humans along with foo(d) What are the preventive barriers to protect the body from such pathogens? What type of immunity do you observe in this case?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-58"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-11"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Our body has preventive barriers, which are as follows:</p> <ol> <li> <p>Lysozyme present in saliva</p> </li> <li> <p>The mucous coating on the epithelium lining of the gut.</p> </li> <li> <p>Hydrochloric acid is secreted by the parietal cells in the stomach. This type of immunity is known as Innate Immunity.</p> </li> </ol> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-59"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-12"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Why is mother’s milk considered the most appropriate food for a new born infant?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-60"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-13"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Mother’s milk is considered the most appropriate food for a newborn infant because, in the initial days, the thick yellowish fluid called colostrum is produced, which has antibodies which boost the immune system.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-61"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-14"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> What are interferons? How do interferons check infection of new cells?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-62"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-15"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Interferons are a group of natural proteins released by the host cell in the presence of any virus, tumour cells and parasites etc. Interferons inhibit viral replication within the host cells.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-63"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-16"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> In the figure, structure of an antibody molecule is shown. Name the parts $A, B$ and $C$.</p> <p>Show A, B and C in the diagram.</p> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/0a039182-faf1-4013-8cf0-f45215383200/public" width="400px"> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-64"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-17"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Site A is the constant region for heavy chain.</p> <p>Site B is the constant region for the light chain.</p> <p>Site C is the variable region of light and heavy chain.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-65"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-18"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>10.</strong> If a regular dose of drug or alcohol is not provided to an addicted person, he shows some withdrawal symptoms. List any four such withdrawal symptoms.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-66"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-19"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <ol> <li> <p>It leads to anxiety.</p> </li> <li> <p>Trouble concentrating on things and thinking clearly.</p> </li> <li> <p>Headache and nausea.</p> </li> <li> <p>Mood swings are also seen</p> </li> </ol> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-67"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-20"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Why is it that during changing weather, one is advised to avoid closed, crowded and airconditioned places like cinema halls etc.?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-68"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-21"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>At this time, the microbes are active and prevalent. This makes the individual more susceptible to viral infections.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-69"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-22"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> The harmful allele of sickle cell anemia has not been eliminated from human population. Such afflicted people derive some other benefit. Discuss.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-70"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-23"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>The harmful allele of sickle cell anaemia has not been eliminated from the human population. Such afflicted people derive some other benefit. This will make them less prone to malaria.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-71"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-24"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Lymph nodes are secondary lymphoid organs. Explain the role of lymph nodes in our immune response.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-72"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-25"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>The main function of the lymph node is to clear the lymph (it is a clear liquid which comes from plasma) which carries pathogens and other foreign substances (like cancer cells) that are brought by the lymph, through lymphatic cells.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-73"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-26"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Why is an antibody molecule represented as $H_2 L_2$ ?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-74"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-27"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>It has two light chains (L2) and two heavy chains (H2) hence the representation H2L2.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-75"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-28"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> What does the term ‘memory’ of the Immune system mean?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-76"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-29"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>The memory of the immune system means the body remembers the antigen, recognize it from the previous encounter and initiates the immune response against it.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-77"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-30"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> If a patient is advised Anti Retroviral Therapy, which infection is he suffering from? Name the causative organism.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-78"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-bvery-short-answer-type-questions-b-primary-31"><Primary style="float:center;text-align:center;font-size:24px;"> <b>VERY SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>If a patient is advised Anti Retroviral Therapy, the patient is suffering from Acquired Immune Deficiency Syndrome (AIDS). The causative organism is a virus called HIV or Human Immuno Deficiency Virus.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-79"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Differentiate between active immunity and passive immunity.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-80"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-1"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Active immunity is the direct immune response of the body towards an antigen, whereas passive immunity is the transfer of lymphocytes to an individual from an already immunized person as in the case of breastfeeding.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-81"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-2"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Differentiate between benign tumor and malignant tumor.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-82"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-3"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>A benign tumour is a non-cancerous form of tumour which is slow-growing. A malignant tumour is cancerous and it is fast growing.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-83"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-4"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Do you consider passive smoking is more dangerous than active smoking? Why?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-84"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-5"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Passive smoking means indirectly inhaling the smoke produced by someone else, also known as second-hand smoke. It is equally dangerous as active smoking and can cause harmful diseases like lung cancer.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-85"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-6"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> “Prevention is better than cure”. Comment.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-86"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-7"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Prevention is always better than cure. Any disease that enters the body causes severe problems and discomfort to the person. So if we take prevention, it will always be good for the person as well as the family.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-87"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-8"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Explain any three preventive measures to control microbial infections.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-88"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-9"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <ol> <li> <p>Overcrowded places should be avoided</p> </li> <li> <p>Preventive vaccination could be done</p> </li> <li> <p>Hygiene should be maintained</p> </li> </ol> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-89"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-10"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> In the given flow diagram, the replication of retrovirus in a host is shown. Observe and answer the following questions.</p> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/e46e8634-5310-4ada-fa22-b08100b23a00/public" width="350px"> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-90"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-11"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p>(a) Fill in (1) and (2)</p> <p>(b) Why is the virus called retrovirus?</p> <p>(c) Can the infected cell survive while viruses are being replicated and released?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-91"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-12"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <ol> <li>Block 1: Viral DNA is produced by reverse transcriptase.</li> </ol> <p>Block 2: New viral RNA is produced by the infected cell.</p> <ol start="2"> <li> <p>RNA is the genetic material of this virus. So it produces DNA by reverse transcription. Hence, it does not follow central dogma hence, is known as a retrovirus.</p> </li> <li> <p>Yes, the infected cell survives while viruses are replicated and released.</p> </li> </ol> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-92"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-13"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> “Maintenance of personal and public hygiene is necessary for prevention and control of many infectious diseases”. Justify the statement giving suitable examples.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-93"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-14"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Maintenance of personal and public hygiene is necessary for the prevention and control of many infectious diseases because of hygiene is not maintained, microbes would grow and would easily get transmitted. Giving proper awareness programmes to people can give some knowledge about the importance of hygiene. Proper sanitation should be provided so that air and water would not get contaminated. Proper vaccination should be done to control the spread of infection.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-94"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-15"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> The following table shows certain diseases, their causative organisms and symptoms. Fill the gaps.</p> <font size="3"> <table> <thead> <tr> <th style="text-align:center"></th> <th style="text-align:center">Name of <br> the Disease</th> <th style="text-align:center">Causative <br> organism</th> <th style="text-align:center">Symptoms</th> </tr> </thead> <tbody> <tr> <td style="text-align:center">(i)</td> <td style="text-align:center">Ascariasis</td> <td style="text-align:center">Ascaris</td> <td style="text-align:center">_______</td> </tr> <tr> <td style="text-align:center">(ii)</td> <td style="text-align:center">___</td> <td style="text-align:center">Trichophyton</td> <td style="text-align:center">Appearance of dry, scaly lesions on <br> various parts of the body</td> </tr> <tr> <td style="text-align:center">(iii)</td> <td style="text-align:center">Typhoid</td> <td style="text-align:center">____</td> <td style="text-align:center">High fever, weakness, headache, <br> stomach pain, constipation.</td> </tr> <tr> <td style="text-align:center">(iv)</td> <td style="text-align:center">Pneumonia</td> <td style="text-align:center">Streptococcus <br> pneumoniae</td> <td style="text-align:center">____</td> </tr> <tr> <td style="text-align:center">(v)</td> <td style="text-align:center">____</td> <td style="text-align:center">o viruses</td> <td style="text-align:center">Nasal congestion and discharge, <br> sorethroat, cough, headache</td> </tr> <tr> <td style="text-align:center">(vi)</td> <td style="text-align:center">Filariasis</td> <td style="text-align:center">____</td> <td style="text-align:center">Inflammation in lower limbs</td> </tr> </tbody> </table> </font> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-95"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-16"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <font size="3"> <table> <thead> <tr> <th style="text-align:center"></th> <th style="text-align:center">Name of <br> the Disease</th> <th style="text-align:center">Causative <br> organism</th> <th style="text-align:center">Symptoms</th> </tr> </thead> <tbody> <tr> <td style="text-align:center">(i)</td> <td style="text-align:center">Ascariasis</td> <td style="text-align:center">Ascaris</td> <td style="text-align:center">Internal bleeding, muscular pain, fever,anemia and blockage of the intestinal passage</td> </tr> <tr> <td style="text-align:center">(ii)</td> <td style="text-align:center">Ringworm</td> <td style="text-align:center">Trichophyton</td> <td style="text-align:center">Appearance of dry, scaly lesions on <br> various parts of the body</td> </tr> <tr> <td style="text-align:center">(iii)</td> <td style="text-align:center">Typhoid</td> <td style="text-align:center">Salmonella typhi</td> <td style="text-align:center">High fever, weakness, headache, <br> stomach pain, constipation.</td> </tr> <tr> <td style="text-align:center">(iv)</td> <td style="text-align:center">Pneumonia</td> <td style="text-align:center">Streptococcus <br> pneumoniae</td> <td style="text-align:center">Fever, chills, cough and headache</td> </tr> <tr> <td style="text-align:center">(v)</td> <td style="text-align:center">Common Cold</td> <td style="text-align:center">o viruses</td> <td style="text-align:center">Nasal congestion and discharge, <br> sorethroat, cough, headache</td> </tr> <tr> <td style="text-align:center">(vi)</td> <td style="text-align:center">Filariasis</td> <td style="text-align:center">W.bancrofti and W.malayi</td> <td style="text-align:center">Inflammation in lower limbs</td> </tr> </tbody> </table> </font> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-96"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-17"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> The outline structure of a drug is given below.<br> (a) Which group of drugs does this represent?<br> (b) What are the modes of consumption of these drugs?<br> (c) Name the organ of the body which is affected by consumption of these drugs.<br> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/c71b3a8d-018d-4057-90dd-c819f0409500/public" width="180px"></p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-97"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-18"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>a. It belongs to the Cannabinoids group of drugs.</p> <p>b. This drug can be consumed either orally or Inhalation.</p> <p>c. The cardiovascular system of the body is most affected.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-98"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-19"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>10.</strong> Give the full form of CT and MRI. How are they different from each other? Where are they used?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-99"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-20"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>CT: Computed Tomography</p> <p>MRI: Magnetic Resonance Imaging</p> <p>CT uses X-ray and is an invasive technique. MRI uses a magnetic field and radiofrequency pulses, and non-invasive technique.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-100"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-21"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Many secondary metabolites of plants have medicinal properties. It is their misuse that creates problems. Justify the statement with an example.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-101"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-22"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>This is because they could be drugs like opium, heroin, LSD etc which are the chemical compounds that act on the receptor of the brain. They make a person relax, improves their strength, and are free from pain, nausea and anxiety.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-102"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-23"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Why cannabinoids are banned in sports and games?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-103"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-24"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>These drugs are banned in sports as they are known to enhance performance and hurt the player’s health in the long run.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-104"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-25"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> What is secondary metabolism?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-105"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-26"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>It is the term for pathways and small molecules products of metabolism that are not required for survival. They are termed as secondary metabolites like antibiotics and pigments produced in bacteria, fungi etc.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-106"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-27"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Drugs and alcohol give short-term ‘high’ and long-term ‘damages’, Discuss.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-107"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-28"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Alcohol and drugs may irritate the lining of the stomach and can trigger nausea, vomiting and other gastric troubles, and it is a CNS depressant.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-108"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-29"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Diseases like dysentery, cholera, typhoid etc., are more common in over crowded human settlements. Why?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-109"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-30"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>The water gets mixed with the infected excreta, and the contaminated water spreads the disease further in case of open excretion.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-110"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-31"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> From which plant cannabiniods are obtained? Name any two cannabinoids. Which part of the body is effected by consuming these substances?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-111"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-32"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Cannabinoids are chemical substances that mainly act on the cannabinoid receptor in the brain. It is obtained from the Inflorescence of Cannabis Sativa. Examples of Cannabinoids: Marijuana, Ganja and Charas etc. Cardiovascular System is the most affected.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-112"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-33"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> In the metropolitan cities of India, many children are suffering from allergy/asthm(a) What are the main causes of this problem. Give some symptoms of allergic reactions.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-113"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-34"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <ol> <li>Cities are highly polluted by air and noise. The use of factories and other industries releases pollutants which cause allergies.<br></li> <li>It lowers immunity in children and makes them more sensitive towards allergens.</li> </ol> <p>Symptoms:</p> <ol> <li>Breathing Difficulty.<br></li> <li>Sneezing<br></li> <li>Runny Nose<br></li> <li>Burning and watery eyes.</li> </ol> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-114"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-35"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> What is the basic principle of vaccination? How do vaccines prevent microbial infections? Name the organism from which hepatitis B Vaccine is produced.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-115"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-36"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Vaccination is the process of injecting weak or inactive pathogens of a specific disease into the body of an individual. This makes the body generate an immune response by releasing antibodies with memory B and T cells. Hepatitis B vaccine is produced from Yeast.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-116"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-37"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> What is cancer? How is a cancer cell different from the normal cell? How do normal cells attain cancerous nature?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-117"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-38"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Mutation in the genes may lead to the uncontrollable and rapid division of the cells forming a mass or tumour. This mass is known as cancer. A cancer cell is a metastasis that moves from one place to another through the lymphatic system and the bloodstream and is highly invasive. Normal cells divide in a controlled manner, and cells show inhibition.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-118"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-39"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> A person shows strong unusual hypersensitive reactions when exposed to certain substances present in the air. Identify the condition. Name the cells responsible for such reactions. What precaution should be taken to avoid such reactions.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-119"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-40"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>This unusual hypersensitive reaction is an allergy which is caused due to exposure towards allergens. Mast cells are responsible for such reactions. This can be prevented by taking precautions like avoiding exposure to allergens and medicine should be taken, which are suggested by doctors.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-120"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-41"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> For an organ transplant, it is an advantage to have an identical twin. Why?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-121"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-42"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>In the case of identical twins, the chances of graft rejection are less because the blood group and tissue match are easy.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-122"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-43"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> What are lifestyle diseases? How are they caused? Name any two such diseases.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-123"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-44"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Lifestyle diseases are diseases caused because of the way a person lives his life or his daily habits and routine. They are caused by unhealthy eating and lacking physical activity and exercise. Diabetes and hypertension are the two diseases caused.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-124"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-45"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> If there are two pathogenic viruses, one with DNA and other with RNA, which would mutate faster? And Why?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-125"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-b-short-answer-type-questions-b-primary-46"><Primary style="float:center;text-align:center;font-size:24px;"> <b> SHORT ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>If there are two pathogenic viruses, one with DNA and the other with RNA, then the one having RNA would mutate faster because RNA being a single-stranded structure, is quite unstable and can mutate at a faster rate.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-126"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Represent schematically the life cycle of a malarial parasite.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-127"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-1"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/fbf2fd77-385c-4479-3b13-7b44c6c6bd00/public" width="420px"> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-128"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-2"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Compare the life style of people living in the urban areas with those of rural areas and briefly describe how the life style affects their health.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-129"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-3"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <table> <thead> <tr> <th>Rural area</th> <th>Urban area</th> </tr> </thead> <tbody> <tr> <td>Lack of health facilities</td> <td>Health facilities are present</td> </tr> <tr> <td>Poor sanitation</td> <td>Better sanitation facilities</td> </tr> <tr> <td>Poor living condition</td> <td>Better standard of living</td> </tr> <tr> <td>Unavailability of water, electricity etc.</td> <td>Available all the basic sources.</td> </tr> </tbody> </table> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-130"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-4"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Why do some adolescents start taking drugs. How can this be avoided?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-131"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-5"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Adolescents start taking drugs because it affects both physiologically and psychologically on our system. There are some reasons for the addiction<br></p> <ol> <li> <p>Peer pressure</p> </li> <li> <p>Feeling of Betterment</p> </li> <li> <p>Experimentation</p> </li> <li> <p>Depression<br> These can be avoided by counselling. Say ‘NO’ to any person forcing drugs on you, and also don’t take too much pressure from anyone for anything.</p> </li> </ol> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-132"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-6"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> In your locality, if a person is addicted to alcohol, what kind of behavioural changes do you observe in that person? Suggest measures to over come the problem.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-133"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-7"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <ol> <li> <p>If a person is addicted, an individual would develop a selfish attitude and may deprive his family of the needs to fulfil their own.</p> </li> <li> <p>Reduced attention to personal and professional life.</p> </li> <li> <p>Withdrawal symptoms are seen when alcohol intake stops.</p> </li> <li> <p>Repeated unsuccessful attempts to stop alcohol intake.</p> </li> </ol> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-134"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-8"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p>Measures to overcome alcoholism are:</p> <ol> <li> <p>Counseling will be better</p> </li> <li> <p>Spend time with family and friends</p> </li> <li> <p>Make sure that alcohol is limited below the recommended guideline</p> </li> <li> <p>Don’t try to pressure yourself. Try to do medication all-day</p> </li> <li> <p>Listen to music or engage in some other things which make you relaxed.</p> </li> </ol> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-135"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-9"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> What are the methods of cancer detection? Describe the common approaches for treatment of cancer.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-136"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-10"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> <br> Mutation in the genes may lead to the uncontrollable and rapid division of the cells forming a mass or tumour. This mass is known as cancer.</p> <p>Methods of cancer detection:</p> <p>1 Bone marrow biopsy<br> 2 Endoscopic Assessment<br> 3 CT scan<br> 4 Monoclonal antibodies<br> 5 MRI<br> 6 Ultrasound</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-137"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-11"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p>Surgery, radiation therapy and immunotherapy are the common approaches for the treatment of cancer. In radiotherapy, the cancer cells are radiated. Several chemotherapeutic drugs are used to kill cancerous cells.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-138"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-12"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> Drugs like LSD, barbiturates, amphetamines, etc., are used as medicines to help patients with mental illness. However, excessive doses and abusive usage are harmful. Enumerate the major adverse effects of such drugs in humans.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-139"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-13"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong> <br> Drugs are chemical substances that have a psychological and physiological effect on your system, but overdose may lead to the following adverse effects:<br> 1 If it is overdosed, it causes anxiety and shakiness<br> 2 Vomiting and Nausea<br> 3 A person will show less interest in personal and professional life.<br> 4 Social adjustment problems are seen.<br> 5 Reckless behaviour, violence and vandalism<br> 6 General lack of interest is seen.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-140"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-14"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> What is Pulse Polio Programme of Government of India? What is OPV? Why is it that India is yet to eradicate Polio?</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-141"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-15"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>Pulse Polio Programme is the Government of India’s initiative to abolish Polio in India since 1995. In this programme, all children below the age of five are immunized orally against the poliovirus. The programme aimed to eradicate polio from India.</p> <p>Polio, also known as Poliomyelitis, is an infectious disease caused by poliovirus, which leads to muscle weakness and further inability to move. OPV is the Oral Polio Vaccine. This vaccine is used to eradicate polio. In OPV, a weakened poliovirus is given orally through the mouth. It consists of a mixture of live attenuated poliovirus strains, which are injected inside the body to initiate an immune response. One dose of OPV produces long-lasting immunity towards all three types of strains of the poliovirus</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-142"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-16"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Question :</strong> What are recombinant DNA vaccines? Give two examples of such vaccines. Discuss their advantages.</p> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-143"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-17"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p>A recombinant vaccine is a vaccine produced through recombinant DNA technology that involves inserting the DNA encoding an antigen that stimulates an immune response into bacterial or mammalian cells.</p> <p><strong>Example:</strong></p> <ol> <li> <p>Bird Flu virus vaccine for humans.</p> </li> <li> <p>West Nile virus vaccine for horses.</p> </li> </ol> </main> <hr>

<h4 id="success-stylefloatcentertext-aligncenterfont-size28pxbhuman-health-and-diseasesbsuccess-144"><Success style="float:center;text-align:center;font-size:28px;"><b>HUMAN HEALTH AND DISEASES</b></Success></h4> <h4 id="primary-stylefloatcentertext-aligncenterfont-size24px-blong-answer-type-questions-b-primary-18"><Primary style="float:center;text-align:center;font-size:24px;"> <b>LONG ANSWER TYPE QUESTIONS </b> </Primary></h4> <hr> <main> <p><strong>Solution :</strong></p> <p><strong>Advantages:</strong></p> <ol> <li>Minimal risk of infection.</li> </ol> <p>2.) They initiate both cell-mediated and humoral immune responses.</p> <ol start="3"> <li> <p>Cost-effectiveness</p> </li> <li> <p>Long-term persistence of immunogenic</p> </li> </ol> </main> <hr>