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About N. gonorrhoea, all are true except__________________?

  • (A)  Most common cause of urethritis is male
  • (B)  All stains are highly susceptible to penicillin
  • (C)  Wide spread axoregnic stains cause disseminated gonococcal infection
  • (D)  Found exclusively in human beings.
Submitted By :Ali Uppal


Borelia vincenti is a______________?

  • (A)  Mycoplasma
  • (B)  Mycobacteria
  • (C)  Spirochaete
  • (D)  Chlamydia
Submitted By :Ali Uppal


Pathogenic treponemas can be maintained in________________?

  • (A)  Tissue culture
  • (B)  Chick embryos
  • (C)  Artificial media
  • (D)  Rabbit testis only
Submitted By :Ali Uppal


Teichoic acid is present in cell walls of_________________?

  • (A)  Gram positive bacteria
  • (B)  Gram negative bacteria
  • (C)  Yeast
  • (D)  Protozoa
Submitted By :Ali Uppal


Pasteur developed the vaccine for_______________?

  • (A)  Anthrax
  • (B)  Rabies
  • (C)  Cholera
  • (D)  All of the above
Submitted By :Ali Uppal


Culture medium used for Bordatella pertussis is_________________?

  • (A)  Wilson Blair medium
  • (B)  Bile broth
  • (C)  Bordet Gengou medium
  • (D)  Robertson cooked meat medium
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Antigen used in Weil-Felix reaction______________?

  • (A)  E.coli
  • (B)  Haemophilus
  • (C)  Proteus
  • (D)  Staphylococcus
Submitted By :Ali Uppal


The most primitive mode of gene transfer occurs by____________?

  • (A)  Transduction
  • (B)  Translation
  • (C)  Cell fusion
  • (D)  Conjugation
Submitted By :Ali Uppal


Staphylococcal toxic shock syndrome (SSS syndrome) is due to______________?

  • (A)  Enterotoxin A
  • (B)  Enterotoxin B
  • (C)  Enterotoxin D
  • (D)  Enterotoxin F
Submitted By :Ali Uppal