AIPMT MAINS2011Zoology-Human Health and Disease
AIPMT MAINS 2011 Zoology Immunity MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Select the correct statement with respect to diseases and immunisation
(1) Certain protozoans have been used to mass produce hepatitis B vaccine
(2) Injection of snake antivenom against snake bite is an example of active immunisation
(3) If due to some reason B⁻and T⁻lymphocytes are damaged, the body will not produce antibodies against a pathogen
(4) Injection of dead / inactivated pathogens causes passive immunity
A
1
B
2
C
3
D
4
Correct Answer
Option C
Detailed Explanation
Clone of B⁻cells is called as plasma cells which produce antibodies. Helper T⁻cells secrete I (interleuki) which stimulate B cells to produce antibodies. Injection of snake antivenom against snake bite is an example of artificially acquired passive immunity.
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