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.Management Sciences
Category: General Microbiology
Complement binding immunoglobin via the classical pathway is_______________?
0
A. IgG & igM
B. IgG & IgA
C. IgG & IgD
D. IgD & IgE
Grave’s disease is an example of type immunologic response_________________?
A. Type I
B. Type II
C. Type III
D. Type IV
The cell wall deficient bacteria_______________?
A. Rickettsiae
B. Mycoplasma
C. Chlamydiae
D. Ehrlichiae
The distinguishing characteristic of a positive delayed type hypersensitivity skin test is______________?
A. Erythema
B. Necrosis
C. Induration
D. Vasculitis
Plasmid__________________?
A. Involved in multidrug resistance transfer
B. Involved in conjugation
C. Imparts capsule formation
D. Imparts pili formation
E. Both A & B
The minimum time required for the sterilization of surgical instruments by moist heat at 134°C is__________________?
A. 3 minutes
B. 15 minutes
C. 30 minutes
D. 60 minutes
Function of Ig A is________________?
A. Acts as a mucosal barrier for infection
B. Circulating antibody
C. Kills virus infected cells
D. Activates macrophages
Hot air oven cannot be used for sterlisling___________________?
A. Clothes
B. Instruments
C. Culture media
D. Needles
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