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Read the statement and choose the correc...

Read the statement and choose the correct option
(I) Secretion of interferons is a physiological barrier of innate immunity
II. T-lymphocytes are responsible for cell mediated immunity
III. Injection given against snake venom is a type of active immunisation
IV. Antibodies produced during allergic reactions are of IgA type

A

i and ii are correct

B

ii and iv alone are correct

C

iii along is correct

D

ii alone is correct

Text Solution

Verified by Experts

The correct Answer is:
D
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