Human Health and Diseases Question 15

15. Common cold differs from pneumonia in, that:

[2012]

(a) Pneumonia is a communicable disease whereas the common cold is a nutritional deficiency disease.

(b) Pneumonia can be prevented by a live attenuated bacterial vaccine whereas the common cold has no effective vaccine.

(c) Pneumonia is caused by a virus while the common cold is caused by the bacterium Haemophilus influenzae.

(d) Pneumonia pathogen infects alveoli whereas the common cold affects nose and respiratory passage but not the lungs.

Show Answer

Answer : d

Hints & Solutions

(d) Common cold is most infectious viral disease caused by Rhino viruses which is transmitted through inhalation of droplets from infected person or through contaminated objects. Pneumonia is a bacterial disease caused by Streptococcus pneumoniae and Haemophillus influenzae. This serious disease of lungs spread by sputum of the patient.



NCERT Chapter Video Solution

Dual Pane