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Microbiology Mcqs

Most antibodies are produced in the________________?

  • (A)  Heart and the liver
  • (B)  Brain and the meninges
  • (C)  Thymus and the appendix
  • (D)  Spleen and the lymph nodes
Submitted By :Ali Uppal


The optimal time and temperature required for sterilization in an autoclave is___________________?

  • (A)  140°C x 2 hrs. x 10 lbs pr.
  • (B)  121°F x 15 mts. x 15 lbs pr.
  • (C)  121°F x 15 sec. x 15 lbs pr.
  • (D)  121°C 15 mts. x 15 lbs pr.
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Synthesis of antibodies in plasma cells occurs in_________________?

  • (A)  Golgi body
  • (B)  Endoplasmic reticulum
  • (C)  Nucleus
  • (D)  Mitochondria
Submitted By :Ali Uppal


Which of the following is an enrichment medium________________?

  • (A)  Blood agar
  • (B)  Selenite F Broth
  • (C)  Mac Conkey agar
  • (D)  Nutrient Broth
Submitted By :Ali Uppal


Example of immune complex hyper-sensitivity reaction is______________?

  • (A)  Atopic allergy
  • (B)  Serum sickness
  • (C)  Transfusion reaction
  • (D)  Contact dermatitis
Submitted By :Ali Uppal


The best sterilization method for a hand-piece is________________?

  • (A)  Ethylene oxide gas
  • (B)  dry heat
  • (C)  chemical vapour
  • (D)  All of the above
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Dark ground microscopy is useful to identify______________?

  • (A)  Mycoplasma
  • (B)  Chlamydiae
  • (C)  Rickettsiae
  • (D)  Spirochaetes
Submitted By :Ali Uppal


Submitted By :Ali Uppal