Q:
Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative
Assertion (A) : There is no vaccine for AIDS.
Resson (R) : The AIDS virus changes its genetic code
Answer & Explanation
Answer: A) Both A and R are true and R is the correct explanation of A.
Explanation: A vaccine contains the inactivated germs of the disease. But the AIDS virus changes its genetic code and so on vaccine has been invented for it.
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