Home
Class 12
BIOLOGY
At which stage of HIV infection does one...

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

A

When the infection retro-virus enters host cells

B

When HIV damages large number of helper T-lymphoctyes

C

When the viral DNA is produced yb reverse transcription

D

Within 15 days of sexual contant with an infected person.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HUMAN HEALTH AND DISEASE

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|17 Videos
  • HUMAN HEALTH AND DISEASE

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|17 Videos
  • HUMAN EVOLUTION

    DINESH PUBLICATION ENGLISH|Exercise Brain Teasers-VII|181 Videos
  • HUMAN REPRODUCTION

    DINESH PUBLICATION ENGLISH|Exercise MCQ|770 Videos

Similar Questions

Explore conceptually related problems

At which stage of HIV infection does one usually show symtomas of AIDS

At which stage of HIV infection does one usually show symtomas of AIDS

A reservior of infection is the one is which

Which stage of Plasmodium is infective for Mosquito

Which stage of Plasmodium is infective for Mosquito

At which stage of meiosis does the genetic constitution of gametes is finally decided?

At which stage of meiosis does the genetic constitution of gametes is finally decided?

At which stage of meiosis does the genetic constitution of gametes is finally decided?

(i) How and at what stage does Plasmodium enter into a human body ? (ii) With the help of a flow-chart only show the stages of asexual reproduction in the life-cycle of the parasite in the infected human. (iii) Why does the victim show symptoms of high fever ?

In which stage of syphills, chancre is the chief symptom?

DINESH PUBLICATION ENGLISH-HUMAN HEALTH AND DISEASE-Revision Questions From Competitive Exams
  1. Match the columns and find the correct option

    Text Solution

    |

  2. Which is correct

    Text Solution

    |

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

    Text Solution

    |

  4. A patient having fever at intervals of 48 hours , is suffering from

    Text Solution

    |

  5. Choose the correctly matched pair

    Text Solution

    |

  6. Which one of the following immune system components does not correctly...

    Text Solution

    |

  7. Assertion: Immune response of old persons become weak. Reason: Thymu...

    Text Solution

    |

  8. Assertion : Aids and hepatitis B are sexual transmitted diseases. Re...

    Text Solution

    |

  9. Asserion : Mast cells in the human body release excessive amounts of ...

    Text Solution

    |

  10. Assertion : Filarial worm is transmitted to humans by Culex mosquito. ...

    Text Solution

    |

  11. Which of the following pathogens is not transmitted by a vector

    Text Solution

    |

  12. A small rise in the body terperature of humans is correctly by : (i) ...

    Text Solution

    |

  13. All of the following symptoms are found in jaundice except:

    Text Solution

    |

  14. Which enzyme can hydrolyse peptidoglycans

    Text Solution

    |

  15. This is diagnosed by the presence of a type of IgM

    Text Solution

    |

  16. How many classes of immunoglobulins are there in humans?

    Text Solution

    |

  17. Which of the following cells secrete histamine

    Text Solution

    |

  18. Which of the following best explains the difference between epitope an...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |