- (A) Mycoplasma
- (B) Chlamydiae
- (C) Rickettsiae
- (D) Spirochaetes
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- (A) Lysosomes
- (B) Proteolytic enzymes
- (C) Lymphotoxins
- (D) Vasoactive mediators
- (A) IgG
- (B) IgD
- (C) IgM
- (D) IgA
- (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) Dextran
- (B) Epithelial cells
- (C) Bacteria
- (D) Sucrose
- (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.
- (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
