NEET Solved Paper 2014 Question 83

Question: At which stage of HIV infection does one usually show symptoms of AIDS? [AIPMT 2014]

Options:

A) Within 15 days of sexual contact with an infected person

B) When the infected retro virus enters host cells

C) When HIV damages large number of helper T-Lymphocytes

D) When the viral DNA is produced by reverse transcriptase

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Answer:

Correct Answer: C

Solution:

  • AIDS symptoms appear in the most advanced stage of HIV disease. Some people shows HIV symptom shortly but it usually take more than 10 years HIV attacks T-helper cells which regulate both hormonal and cellular immunity). This causes their depletion due to which patients immune system becomes very weak.