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Microbiology Mcqs

Presence of HBe Ag in Patients with hepatitis indicates_______________?

  • (A)  Simple carriers
  • (B)  Late convalescence
  • (C)  High infectivity
  • (D)  Carrier status
Submitted By :Ali Uppal


Anti HBsAB indicates______________?

  • (A)  Resistance to hepatitis B
  • (B)  Acute infection
  • (C)  Good prognosis
  • (D)  Hepatocellular carcinoma
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Seroconversion in HIV infection takes place in______________?

  • (A)  2 weeks
  • (B)  4 weeks
  • (C)  9 weeks
  • (D)  12 weeks
Submitted By :Ali Uppal


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

  • (A)  Human Herpes Virus 3
  • (B)  Human Herpes Virus 1
  • (C)  Human Herpes Virus 8
  • (D)  Human Herpes Virus 4
Submitted By :Ali Uppal


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

  • (A)  RNA -DNA-RNA
  • (B)  RNA-DNA
  • (C)  DNA-RNA
  • (D)  DNA-RNA-DNA
Submitted By :Ali Uppal


The viral action is differentiated from bacterial action by_________________?

  • (A)  Interferon production
  • (B)  Toxin production
  • (C)  Lymphocytes production
  • (D)  Neutrophils production
Submitted By :Ali Uppal


Type of Human papilloma virus associated with carcinoma cervix_____________?

  • (A)  Type 6,12,18
  • (B)  16,18,31
  • (C)  6,8,11
  • (D)  3,10,19
Submitted By :Ali Uppal


Following is a retrovirus_____________?

  • (A)  Immunodeficiency virus
  • (B)  Influenza
  • (C)  Polio virus
  • (D)  Hepatitis virus
Submitted By :Ali Uppal


Which of the following is a RNA virus ?

  • (A)  Measles virus
  • (B)  Herpes Virus
  • (C)  Papavo virus
  • (D)  Adeno virus
Submitted By :Ali Uppal