Biology · Human Health and Diseases
Assertion (A): HIV infection leads to a progressive decline in helper T-lymphocytes. Reason (R): HIV uses reverse transcriptase to integrate its genome into host DNA, turning host cells into virus-producing factories. Choose the correct option:
- 1A is false, R is true.
- 2A is true, R is false.
- 3Both A and R are true, but R is not the correct explanation of A.
- 4Both A and R are true, and R is the correct explanation of A.✓
Correct answer
Both A and R are true, and R is the correct explanation of A.
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