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Submitted By :Ali Uppal


The virulence factors of Neisseria gonorrhea include all of the following except____________?

  • (A)  Outer membrane proteins
  • (B)  IgA Protease
  • (C)  M-Proteins
  • (D)  Pili
Submitted By :Ali Uppal


In a patient with typhoid, diagnosis after 15 days of onset of fever is best done by_____________?

  • (A)  Blood culture
  • (B)  Widal test
  • (C)  Stool culture
  • (D)  Urine culture
Submitted By :Ali Uppal


Staphylococci typically occur in_________________?

  • (A)  Pairs
  • (B)  Chains
  • (C)  Tetrads
  • (D)  Irregular clusters
Submitted By :Ali Uppal


One of the following is an agglutination test in the diagnosis of typhoid___________?

  • (A)  Widal test
  • (B)  Eleks test
  • (C)  Mantoux test
  • (D)  Wasserman test
Submitted By :Ali Uppal


The causative organism of syphilis is___________?

  • (A)  Borrelia burgolorferi
  • (B)  Chalamydia trachomatis
  • (C)  Leptospira interrogans
  • (D)  Treponema pallidum
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Bacteria reproduce mainly by______________?

  • (A)  Budding
  • (B)  Binary fission
  • (C)  Sporing
  • (D)  Bacterial components produced by host cells
Submitted By :Ali Uppal


All of the following are true of streptococcus except_____________?

  • (A)  It’s group of lactic acid production bacteria
  • (B)  Shows adherence to dental enamel
  • (C)  Most common in humans
  • (D)  Most common is animals
Submitted By :Ali Uppal


The specific test for Treponema pallidum is___________?

  • (A)  VDRL
  • (B)  Kahn’s test
  • (C)  TPHA
  • (D)  Widal test
Submitted By :Ali Uppal