Microbiology Mcqs

Sterilization is a process in which_________________?
  • (A)  Kill all pathogenic micro-organisms
  • (B)  Kill all non-pathogenic micro-organisms in the environment
  • (C)  Deactivate all pathogens not spores
  • (D)  Deactivate all spores and dill pathogenic organism
The function of IgD is______________?
  • (A)  Antigen recognition by B cells
  • (B)  Localization protection in external secretion
  • (C)  Compliment activation
  • (D)  Reagin activity