- (A) IgG
- (B) IgD
- (C) IgM
- (D) IgA
Microbiology Mcqs
- (A) Boiling at 100°C
- (B) Disinfection by hypochlorite solution
- (C) Autoclave
- (D) Pasteurisation
- (A) Delayed reaction
- (B) Immediate reaction
- (C) passive transfer by serum
- (D) None of the above
- (A) Time-consuming
- (B) Less effective
- (C) Causes instruments to rust
- (D) Causes sharp instruments to dull
- (A) Pathogens killed but spores are not affected
- (B) Only pathogenic micro-organisms killed
- (C) Non-pathogenic killed
- (D) All pathogenic and non-pathogenic microorganisms killed
- (A) Susceptible to many antibiotics
- (B) Present mainly in mixed infections
- (C) Most common species is B fragilis
- (D) Bile resistant anerobes
- (A) It is non-halophilic
- (B) Grows on simple media
- (C) Man is the only natural host
- (D) Cannot survive in extracellular environment
- (A) Produces heat stable enterotoxin
- (B) Causes Shangai fever
- (C) Cannot be destroyed at 55 degree at 1 hr.
- (D) Does not produce any pigment
- (A) Clostridium tetani travels via the nerves to the anterior horn dells in spinal cord
- (B) The tetanospasmin component of the exotoxin act on the post-synaptic neurones and prevents impulse transmission
- (C) The patient should be given tetanus toxoid intravenously
- (D) Causes positive Nagler reaction
- (A) Aerobic bacterial disease
- (B) Anaerobic bacterial disease
- (C) Aerobic fungal disease
- (D) Anaerobic fungal disease
