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HUMAN HEALTH AND DISEASE (I)
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Question 1 |
Which cell of immune system cause pore formation at the surface of the plasma membrane?
Killer T cells | |
Helper T cells | |
B cell | |
Suppressor T cells |
Question 2 |
The active form of Entamoeba histolytica feeds upon:
Erythrocytes, mucosa and sub mucosa of colon | |
Blood only | |
Mucosa and sub mucosa of colon only | |
Food in intestine |
Question 3 |
Which one is correct for X & Y.
X-Ring worm spreads due to use of towel, cloth & combs of the infectious person.
Y-By constant itching the lesion get expanded.
X-Ring worm spreads due to use of towel, cloth & combs of the infectious person.
Y-By constant itching the lesion get expanded.
X & Y both are right & Y is the correct explanation of X | |
X & Y both are right & Y is not correct explanation of X | |
X is wrong & Y is right | |
Y is wrong & X is right |
Question 5 |
Common cold differs from pneumonia in that:
Pneumonia is a communicable disease, whereas the common cold is a nutritional deficiency disease | |
Pneumonia can be prevented by a live attenuated bacterial vaccine, whereas the common cold has no effective vaccine | |
Pneumonia is caused by a virus, while the common cold is caused by the bacterium Haemophilus influenzae | |
Pneumonia pathogen infects alveoli whereas the common cold affects nose and respiratory passage but not the lungs |
There are 5 questions to complete.