<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <ul> <li>During foetal development, certain cells in the germinal epithelium of the ovary undergo mitotic divisions, producing undifferentiated germ cells called oogonia.</li> <li>The oogonia is diploid (2n) and contains 46 chromosomes.</li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-1"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> Match the following and choose the correct options.</p> <p><Success>Ques. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-2"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <table> <thead> <tr> <th style="text-align:center"></th> <th style="text-align:center">Column I</th> <th style="text-align:center">Column II</th> </tr> </thead> <tbody> <tr> <td style="text-align:center">A.</td> <td style="text-align:center">Trophoblast</td> <td style="text-align:center">1. Embedding of blastocyst in the endometrium</td> </tr> <tr> <td style="text-align:center">B.</td> <td style="text-align:center">Cleavage</td> <td style="text-align:center">2. Group of cells that would differentiate as embryo</td> </tr> <tr> <td style="text-align:center">C.</td> <td style="text-align:center">Inn</td> <td style="text-align:center">3. Outer layer of blastocyst attached to the endometrium</td> </tr> <tr> <td style="text-align:center">D.</td> <td style="text-align:center">Implantation</td> <td style="text-align:center">4. Mitotic division of zygote</td> </tr> </tbody> </table> <p><Success>Sol. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-3"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Codes</strong></p> <table> <thead> <tr> <th style="text-align:right">A</th> <th style="text-align:left">B</th> <th style="text-align:left">C</th> <th style="text-align:left">D</th> <th style="text-align:left">A</th> <th style="text-align:left">B</th> <th style="text-align:left">C</th> <th style="text-align:left">D</th> </tr> </thead> <tbody> <tr> <td style="text-align:right">(a) 2</td> <td style="text-align:left">1</td> <td style="text-align:left">3</td> <td style="text-align:left">4</td> <td style="text-align:left">(b) 3</td> <td style="text-align:left">4</td> <td style="text-align:left">2</td> <td style="text-align:left">1</td> </tr> <tr> <td style="text-align:right">(c) 3</td> <td style="text-align:left">1</td> <td style="text-align:left">2</td> <td style="text-align:left">4</td> <td style="text-align:left">(d) 2</td> <td style="text-align:left">4</td> <td style="text-align:left">3</td> <td style="text-align:left">1</td> </tr> </tbody> </table> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-4"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ans.</strong> (b)</p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-5"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Sol.</strong></p> <table> <thead> <tr> <th style="text-align:center"></th> <th style="text-align:center">Column I</th> <th style="text-align:center">Column II</th> </tr> </thead> <tbody> <tr> <td style="text-align:center">A.</td> <td style="text-align:center">Trophoblast</td> <td style="text-align:center">Outer layer of blastocyst attached to the endometrium</td> </tr> <tr> <td style="text-align:center">B.</td> <td style="text-align:center">Cleavage</td> <td style="text-align:center">Mitotic division of zygote</td> </tr> <tr> <td style="text-align:center">C.</td> <td style="text-align:center">Inner cell mass</td> <td style="text-align:center">Group of cell that would differentiate as embryo</td> </tr> <tr> <td style="text-align:center">D.</td> <td style="text-align:center">Implantation</td> <td style="text-align:center">Embedding of blastocyst in the endometrium</td> </tr> </tbody> </table> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-6"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> Which of the following hormones is not secreted by human placenta?</p> <p class="fragment">(a) hCG <br> (b) Estrogens <br> (c) Progesterone <br> (d) $\mathrm{LH}$ </p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-7"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ans.</strong> (d)</p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-8"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Sol.</strong> LH-Luteizing Hormone is produced by anterior pituitary gland.</p> <ul> <li>The placenta is an organ that connects the developing embryo (foetus) and maternal body (uterine wall) to allow nutrient uptake, waste elimination and gas exchange via the mother’s blood supply.</li> </ul> <p><Success>Sol. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-9"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <ul> <li>Placenta also acts as an endocrine tissue and produces several hormones like <strong>Human Chorionic Gonadotropin</strong> (hCG), Human Placental Lactogen (hPL), <strong>estrogens, progesterone, etc.</strong></li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-10"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> The vas deferens receives duct from the seminal vesicle and opens into urethra as</p> <p class="fragment">(a) Epididymis <br> (b) Ejaculatory duct <br> (c) Efferent ductule <br> (d) Ureter </p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-11"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Thinking Process</strong></p> <ul> <li>The male sex accessory ducts include rete testis, vasa efferentia, epididymis and vas deferens.</li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-12"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ans.</strong> (b)</p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-13"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Sol.</strong> The vas deferens is a continuation of the cauda epididymis (tail part of epididymis).</p> <ul> <li>It is about $40 \mathrm{~cm}$ long and slightly coiled at first but becomes straight as it enters the abdominal cavity through the inguinal canal.</li> </ul> <p><Success>Sol. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-14"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <ul> <li>Here, it passes over the urinary bladder, curves round the ureter and joins a duct from seminal vesicle and opens into urethra as the ejaculatory duct.</li> <li>These ducts store and transport the sperms from the testis to the outside through urethra.</li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-15"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> Urethral meatus refers to the</p> <p class="fragment">(a) Urinogenital duct <br> (b) Opening of vas deferens into urethra <br> (c) External opening of the urinogenital duct <br> (d) Muscles surrounding the urinogenital duct </p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-16"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ans.</strong> (c)</p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-17"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Sol.</strong> The urethra originates from the urinary bladder and extends through the penis to its external opening called urethral meatus.</p> <ul> <li>Opening of vas deferens along with a duct of seminal vesicle open into urethra as the ejaculatory duct.</li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-18"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> Morula is a developmental stage</p> <p class="fragment">(a) Between the zygote and blastocyst <br> (b) Between the blastocyst and gastrula <br> (c) After the implantation <br> (d) Between implantation and parturition </p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-19"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ans.</strong> (a)</p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-20"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Sol.</strong> The haploid nucleus of the sperms and that of the ovum fuse together to form a diploid zygote.</p> <ul> <li>As the zygote moves through the isthmus of the oviduct towards the uterus, the mitotic division (cleavage) starts and forms 2, 4, 8, 16 daughter cells called blastomeres.</li> </ul> <p><Success>Sol. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-21"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <ul> <li>The embryo with $8-16$ blastomeres is called a morula.</li> <li>The morula continues to divide and transforms into blastocyst as it moves further to get embedded in the endometrium of the uterus.</li> <li>This is called implantation.</li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-22"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> The membranous cover of the ovum at ovulation is</p> <p class="fragment">(a) Corona radiata <br> (b) Zona radiata <br> (c) Zona pellucida <br> (d) Chorion </p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-23"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ans.</strong> (a)</p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-24"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Sol.</strong> The ovum is enclosed by the inner thin, transparent, non-cellular coat zona pellucida and outer thick coat corona radiata.</p> <ul> <li>During fertilisation sperm first comes in contact with the corona radiata and zona pellucida to reach the plasma membrane of the egg (ovum).</li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-25"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> Identify the odd one from the following</p> <p class="fragment">(a) Labia minora <br> (b) Fimbriae <br> (c) Infundibulum <br> (d) Isthmus </p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-26"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Ans.</strong> (a)</p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-27"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <p><strong>Sol.</strong> The female accessory ducts constitute the oviducts (Fallopian tubes), uterus and vagina.</p> <ul> <li>Each Fallopian tube extends from the periphery of each ovary to the uterus.</li> <li>The part closer to the ovary is the funnel-shaped infundibulum.</li> </ul> <p><Success>Sol. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primarymultiple-choice-questions-mcqsprimary-28"><Primary>Multiple Choice Questions (MCQs)</Primary></h4> <hr> <div class="text-container"> <ul> <li>The edges of the infundibulum possess finger-like projections called fimbriae.</li> <li>The infundibulum leads to a wider part of the oviduct called ampulla.</li> <li>The last part of the oviduct is isthmus.</li> <li>While, labia minora is the female external genitalia.</li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> <span style="color:blue">Multiple choice questions (MCQs)</span> $\rightarrow$ Very short answer type questions $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <div> <h4 id="primaryvery-short-answer-type-questionsprimary"><Primary>Very Short Answer Type Questions</Primary></h4> </div>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-1"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> Given below are the events in human reproduction.</p> <ul> <li> <p>Write them in correct sequential order.</p> </li> <li> <p>Insemination, gemetogenesis, fertilisation, parturition, gestation, implanation.</p> </li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-2"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><strong>Thinking Process</strong></p> <ul> <li>Humans reproduce sexually and give birth to young babies.</li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-3"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><strong>Ans.</strong> The reproductive events in humans include</p> <p>(i) <strong>Gametogenesis</strong> Formation of gemetes (sperm in males, ova in females).</p> <p>(ii) <strong>Insemination</strong> Transfer of sperm into female reproductive tract.</p> <p>(iii) <strong>Fertilisation</strong> Fusion of male and female gemetes.</p> <p><Success>Ans. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-4"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p>(iv) <strong>Implantation</strong> Formation, development and then attachment of blastocyst to the uterine wall.</p> <p>(v) <strong>Gestation</strong> Embryonic development inside female body.</p> <p>(vi) <strong>Parturition</strong> Delivery of the baby.</p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-5"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> The path of sperm transport is given below.</p> <ul> <li>Provide the missing steps in blank boxes.</li> </ul> <p><Success>Ques. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-6"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><img src="https://cdn.mathpix.com/cropped/2024_01_24_136af43fdd62bf9dcffdg-055.jpg?height=129&width=837&top_left_y=1239&top_left_x=426"></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-7"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><strong>Ans.</strong></p> <p><img src="https://cdn.mathpix.com/cropped/2024_01_24_136af43fdd62bf9dcffdg-055.jpg?height=137&width=850&top_left_y=1396&top_left_x=420"></p> <p><Success>Ans. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-8"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <ul> <li>The seminiferous tubules of the testes open into the vasa efferentia through rete testis.</li> <li>The vasa efferentia leave the testes and open into epididymis located along the posterior surface of each testes.</li> <li>The epididymis leads to vas deferens that ascends to the abdomen and loops over the urinary bladder.</li> </ul> <p><Success>Ans. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-9"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <ul> <li>It receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct.</li> <li>These ducts store and transport the sperms from the testes to the outside through urethra.</li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-10"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> What is the role of cervix in the human female reproductive system?</p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-11"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><strong>Thinking Process</strong></p> <ul> <li>The uterus (womb) is a large, pyriform, highly elastic sac specialised for the development of the embryo.</li> <li>It shows four regions, fundus, body, isthmus and cervix.</li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-12"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><strong>Ans.</strong> (i) The <strong>fundus</strong> is the broad, curved, dome-shaped upper area that receives the Fallopian tubes.</p> <p>(ii) The <strong>body</strong> is the main part of the uterus, that starts directly below the level of the Fallopian tubes and continues downward until the uterine walls and cavity begin to narrow.</p> <p><Success>Ans. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-13"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p>(iii) The <strong>isthmus</strong> is the lower, narrow neck region.</p> <p>(iv) The <strong>cervix</strong> is the lowest part that extends downward from the isthmus until it opens into the vagina.</p> <p><Success>Ans. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-14"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><img src="https://cdn.mathpix.com/cropped/2024_01_24_136af43fdd62bf9dcffdg-056.jpg?height=501&width=830&top_left_y=389&top_left_x=425"></p> <p><strong>Fertilisation arrested in metaphase</strong></p> <p><strong>Implantation</strong></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-15"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <p><strong>Ques.</strong> Why are menstrual cycles absent during pregnancy?</p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-16"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <font size ="6"> <p><strong>Ans.</strong> The menstrual flow results due to breakdown of endometrial lining of the uterus and its blood vessels which forms liquid that comes out through vagina.</p> <ul> <li> <p>Menstruation only occurs if the released ovum is not fertillised.</p> </li> <li> <p>During pregnancy, all events of the menstrual cycle stop and the corpus luteum secretes large amounts of progesterone which is essential for the maintenance of the endometrium.</p> </li> </ul> <p><Success>Ans. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-17"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <ul> <li> <p>These changes lead to no menstruation, during pregnancy.</p> </li> <li> <p><strong>Note</strong> Lack of menstruation may be indicative of pregnancy.</p> </li> <li> <p>However, it may also be caused due to some other underlying causes like stress, poor health, etc.</p> </li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-18"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <font size ="5.5"> <p><strong>Ques.</strong> Female reproductive organs and associated functions are given below in column I and II.</p> <ul> <li>Fill the blank blanks.</li> </ul> <table> <thead> <tr> <th style="text-align:left">Column I</th> <th style="text-align:left">Column II</th> </tr> </thead> <tbody> <tr> <td style="text-align:left">Ovaries</td> <td style="text-align:left">Ovulation</td> </tr> <tr> <td style="text-align:left">Oviduct</td> <td style="text-align:left">$A$</td> </tr> <tr> <td style="text-align:left">$B$</td> <td style="text-align:left">Pregnancy</td> </tr> <tr> <td style="text-align:left">Vagina</td> <td style="text-align:left">Birth</td> </tr> </tbody> </table> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-19"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <font size ="5.5"> <p><strong>Ans.</strong></p> <table> <thead> <tr> <th style="text-align:left">Column I</th> <th style="text-align:left">Column II</th> </tr> </thead> <tbody> <tr> <td style="text-align:left">Ovaries</td> <td style="text-align:left">Ovulation</td> </tr> <tr> <td style="text-align:left">Oviduct</td> <td style="text-align:left">Fertilisation</td> </tr> <tr> <td style="text-align:left">Uterus</td> <td style="text-align:left">Pregnancy</td> </tr> <tr> <td style="text-align:left">Vagina</td> <td style="text-align:left">Birth</td> </tr> </tbody> </table> <p><Success>Ans. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-20"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <ul> <li>The female reproductive system consists of a pair of ovaries, a pair of Fallopian tubes (oviducts), uterus, vagina, external genitalia and mammary glands.</li> </ul> <p><Success>Ans. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-21"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <ul> <li> <p>The ovaries have both an exocrine function (production of ova) and an endocrine function (secretion) of female sex hormones.</p> </li> <li> <p>The oviduct (Fallopian tube) conveys the egg from the ovary to the uterus, and also provides the appropriate environment for its fertilisation.</p> </li> </ul> <p><Success>Ans. to be continued</Success></p> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>

<div style='text-align : center'> <Success><font size="5"><b>Human Reproduction</b></font></Success> </div> <h4 id="primaryvery-short-answer-type-questionsprimary-22"><Primary>Very Short Answer Type Questions</Primary></h4> <hr> <div class="text-container"> <ul> <li> <p>The uterus (womb) is a large, inverted, pear-shaped, elastic sac specialised for the development of the embryo.</p> </li> <li> <p>The vagina is adapted for receiving the penis during copulation, allowing menstrual flow and serving as the birth canal during parturition</p> </li> </ul> </font> </div> <hr> <font size ="4"> <div style='text-align : center'> Multiple choice questions (MCQs) $\rightarrow$ <span style="color:blue">Very short answer type questions</span> $\rightarrow$ Short answer type questions $\rightarrow$ Long answer type questions </div> </font>