Virology MCQs
41. Question
Which of the following is false about HIV ?
It is a DNA virus
It attacks CD4 cells
Macrophages are the reservoir
It reverses CD4:CD8 ratio
Answer
42. Question
During the window period of patients with AIDS
ELISA is negative
Western blot is negative
Both ELISA and Western blot is negative
PCR is negative
Answer
43. Question
All the followingare characteristic opportunistic infection in AIDS EXCEPT
Crytosporidium
Kaposi sarcoma
M avium intracellulare
Aspergillosis
Answer
44. Question
The best laboratory method to diagnose AIDS infection is
RIA
ELISA
Western blot test
Complement Fixation test
Answer
45. Question
The approximate chance of infection per exposure is less in the case of
Blood trasfusion
Tissue or organ donation
Sexual contact
Transplacental transmission
Answer