Microbiology MCQs

Page No. 47

Dengue virus belongs to______________?


aFlavi virus

✓


bTogaviridae

✖


cReoviridae

✖


dRhabdoviridae

✖


View Answer Flavi virus

Which of the following belongs to cell fraction derived vaccine______________?


aMeasles virus

✖


bMumps

✖


cRubella

✖


dHepatitis B

✓


View Answer Hepatitis B

Which of the following does not go into chronic hepatitis stage ?


aHBV

✖


bHCV

✖


cHDV

✖


dHEV

✓


View Answer HEV

Presence of HBe Ag in Patients with hepatitis indicates_______________?


aSimple carriers

✖


bLate convalescence

✖


c High infectivity

✓


dCarrier status

✖


View Answer High infectivity

Anti HBsAB indicates______________?


aResistance to hepatitis B

✖


bAcute infection

✖


cGood prognosis

✓


dHepatocellular carcinoma

✖


View Answer Good prognosis

Babu, a 28 year old male comes with compaint of exposure 3 wks back, having cervical Lymphadenopathy, Hepatosplenomegaly. Diagnosis of HIV is done by____________?


aELISA

✖


bWestern blot

✖


cP24 antigen

✓


dLymph node biopsy

✖


View Answer P24 antigen

Seroconversion in HIV infection takes place in______________?


a 2 weeks

✖


b4 weeks

✓


c9 weeks

✖


d12 weeks

✖


View Answer 4 weeks

Which of the following viruses appears to be involved in the pathogenesis of Kaposi’s sarcoma_____________?


aHuman Herpes Virus 3

✖


bHuman Herpes Virus 1

✖


cHuman Herpes Virus 8

✖


dHuman Herpes Virus 3

✓


View Answer Human Herpes Virus 3

What is the sequence which a retro virus follows on entering a host cell ?


aRNA -DNA-RNA

✓


bRNA-DNA

✖


cDNA-RNA

✖


d DNA-RNA-DNA

✖


View Answer RNA -DNA-RNA

The viral action is differentiated from bacterial action by_________________?


a Interferon production

✓


bToxin production

✖


cLymphocytes production

✖


d Neutrophils production

✖


View Answer Interferon production

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