NEET Previous Year Question
At which stage of HIV infection does one usually shows symptoms of AIDS?
Topic: NEET PYQ
Answer: B. Full step-by-step solution below.
- AWhen viral DNA is produced by reverse transcriptase.
- BWhen HIV replicates rapidly in helper T Iymphocytes and damages large number of these.
- CWith 15 days of sexual contact with an infected person.
- DWhen the infecting retrovirus enters host cells.
Correct answer: B
Solution
(b) AIDS symptoms appear when HIV rapidly multiplies and destroys many helper T-lymphocytes ( cells), causing severe weakening of the immune system.More Human Health & Disease PYQs
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