Microbiology MCQs

Page No. 44

Hepatitis C virus belongs to which one of the following virus groups ?


aPicorna viruses


bHerpes viruses


cHepadana viruses


dFlavi viruses


View Answer Flavi viruses

The overall effect of HIV is to gradually impair the immune system by interference with______________?


aHelper T lymphocytes


bNatural killer cells


cPlasma cells


dMacrophages


View Answer Helper T lymphocytes

Most common tumor associated with AIDS is______________?


aCarcinoma


b Kaposi’s sarcoma


cMelanoma


dEwing’s sarcoma


View Answer Kaposi’s sarcoma

EBV is responsible for all except______________?


aNasopharyngeal carcinoma


bBurkitt’s lymphoma


cHepatoma


dInfectious mononucleosis


View Answer Hepatoma

patients with organ transplants are most frequently infected with______________?


a Hepatitis A


bHepatitis B


cCMV


dEBV


View Answer CMV

The small nonparticulate protein leading to enhanced replication of HBV as well as HIV is______________?


aHBc Ag


bHBs Ag


cHbe Ag


dHBx Ag


View Answer HBx Ag

In HIV, gp 120, envelope glycoproteins bind specifically to______________?


aCD8 T-cells


bCD4 T-cells


cB – cells


dNK – cells


View Answer CD4 T-cells

The virus which causes Aplastic anemia in chronic hemolytic disease is_______________?


a Adeno


bHepatitis


c EB virus


dParvo virus


View Answer Parvo virus

ELISA test when compared to western blot technique is______________?


a Less sensitive less specific


bMore sensitive, more specific


cLess sensitive, more specific


dMore sensitive, less specific



Serological study for prevalence of Hepatitis B is best done by______________?


aSurface antigen


bSurface antibody


cCore antigen


dCore antibody


View Answer Surface antigen

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