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.Management Sciences
Category: General Microbiology
The killer cells are associated with immunologic response___________________?
0
A. Type I
B. Type II
C. Type III
D. Type IV
Which of the following is not a feature of anaphylaxis ?
A. Delayed reaction
B. Immediate reaction
C. passive transfer by serum
D. None of the above
Steam under pressure in used in ________ sterilization?
A. Pasteurization
B. Autoclave
C. Kochs sterilizer
D. hot air oven
Culture medium for corynebacterium diphtheria_______________?
A. Loefflers serum slope
B. Mc Conkey
C. Saboraud agar
D. Lowenstein Jensen medium
The serum concentration of which of the following human IgG subclass is maximum ?
A. IgG1
B. IgG2
C. IgG3
D. IgG4
Purpose of Sterilization is to eliminate________________?
A. Bacteria
B. Viruses
C. Spore formers
D. Fungus
Cold sterilization refers to the process of sterilization by use of____________________?
A. Ultra violet rays
B. Ultrasonic vibrations
C. Infrared rays
D. Gamma rays
Best method of sterilizing disposable syringes_______________?
A. Hot air oven
B. U.V. rays
C. Gamma rays
D. Boiling
Which of the following is true about pasteurization ?
A. It kills bacteria and spores
B. It kills all bacteria except thermoduric bacteria
C. It kills 95% of microorganisms
D. Tubercle bacilli are destroyed
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