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At which stage of HIV infection does one...

At which stage of HIV infection does one usually show symptoms of AIDS?

A

Within 15 days of sexual contact with an infected person.

B

When the infected virus enters host cells.

C

When HIV damages large number of helper T-lymphocyes.

D

When the viral DNA is produced by reverse transcriptase.

Text Solution

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The correct Answer is:
C
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ALLEN-BIOLOGY IN HUMAN WELFARE (HEALTH & DISEASES) -Exercise -II
  1. Which of the following is correct ?

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  2. The cell-mediated immunity inside the human body is carried out by

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  3. Which of the following cannot be detected in a developing foetus by am...

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  4. Infection of Ascaris usually occurs by

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  5. Sexual phase of life cycle in Plasmodium occurs in

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  6. The diagram given here is the standard ECG of a normal person.The P-wa...

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  7. A human female with Turner's syndrome

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  8. Which is the particular type of drug that is obtained from the plant w...

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  9. At which stage of HIV infection does one usually show symptoms of AIDS...

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  10. Which of the following occurs due to monosomy of chromosomes ?

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  11. Which of the following is correct ?

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  12. Which of the following is not a sexually transmitted disease?

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  13. HIV that causes AIDS, first starts destroying

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  14. Which of the following viruses is not trans- ferred through semen of a...

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  15. Match each disease with its correct type of vaccine :

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  16. An abnormal human baby with 'XXX' sex chro1nosomes was born due to

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  17. Grafted kidney may be rejected in a patient due to

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  18. If you suspect major deficiency of antibodies in a person, to which of...

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  19. In which disease due to narowing of tracheal passages alveoli are depr...

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  20. Which of the following immunoglobulins does constitute the largest per...

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