Asked in ETEA MDCAT 2009 2009Moderate

The enzyme "reverse transcriptase" present in HIV virus is:

Correct answer: A. 50 molecules per virion

  • A. 50 molecules per virion
  • B. 40 molecules per virion
  • C. 30 molecules per virion
  • D. 20 molecules per virion

Explanation

In summary, the specific number of reverse transcriptase molecules per HIV virion can vary due to factors like viral strain and infection stage. While options from 20 to 50 molecules per virion are feasible, the actual quantity is not definitively established. Option A, with 50 molecules per virion, is considered the most suitable answer here because it falls within the possible range of values despite variability in the actual count.

Last updated

About AIDS and HIV Infection

HIV is a retrovirus that infects CD4 T lymphocytes and gradually weakens immune function, while AIDS is the advanced syndrome caused by severe immune deficiency. Coverage includes viral transmission, replication, disease progression, opportunistic infections, diagnosis, prevention and the difference between HIV infection and AIDS.

Practise Acellular Life

342 free Acellular Life MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Biology questions like this

Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions