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Submitted By :Ali Uppal


Salivary protein, which prevents transmission of human immunodeficiency virus via saliva, is____________?

  • (A)  Sialoperoxidase
  • (B)  Secretory IgA
  • (C)  Salivary leukocyte proteinase inhibitor
  • (D)  Histidine rich proteins
Submitted By :Ali Uppal


A young pregnant woman presents with fulminant hepatic failure. The most likely aetiological agent is_____________?

  • (A)  Hepatitis B virus
  • (B)  Hepatitis C virus
  • (C)  Hepatitis E virus
  • (D)  Hepatitis A virus
Submitted By :Ali Uppal


Prions true is____________?

  • (A)  Readily inactivated by autoclave at 121 C
  • (B)  Evokes strong immunogenic reaction
  • (C)  Sensitive to most chemical sterilization
  • (D)  Contains DNA/ RNA
Submitted By :Ali Uppal


Which of the following lesions is NOT an infection from human papilloma virus ?

  • (A)  Verruca vulgaris
  • (B)  Focal epithelial hyperplasia
  • (C)  Condyloma acuminatum
  • (D)  Keratoacanthoma
Submitted By :Ali Uppal


Which of the following viruses does not infect salivary glands ?

  • (A)  Echo virus
  • (B)  Hepatitis C
  • (C)  HIV
  • (D)  Orthomyxovirus
Submitted By :Ali Uppal


Which of the following microbial cell is most resistant to antiseptics & disinfectants ?

  • (A)  Mycobacteria
  • (B)  Spore
  • (C)  Prions
  • (D)  Coccidia
Submitted By :Ali Uppal


EBV is responsible for all except______________?

  • (A)  Nasopharyngeal carcinoma
  • (B)  Burkitt’s lymphoma
  • (C)  Hepatoma
  • (D)  Infectious mononucleosis
Submitted By :Ali Uppal


patients with organ transplants are most frequently infected with______________?

  • (A)  Hepatitis A
  • (B)  Hepatitis B
  • (C)  CMV
  • (D)  EBV
Submitted By :Ali Uppal


Submitted By :Ali Uppal