Medical MCQs

5099 MCQs  (Page 181 of 510)

T cells multiplication is stimulated by_______________?
A. Macrolin
B. Heat
C. Bovine serum
D. Phytohaemagglutinin
Endoscopes are sterilized by using_______________?
A. Autoclaving
B. Boiling
C. Cidex
D. Gamma radiation
Hot air oven is used for sterilization of all EXCEPT__________________?
A. Glassware
B. Rubber tubes
C. Sharp instrument
D. Liquid paraffin
Oil and Grease are sterilized by________________?
A. Hot air oven
B. Auto claving
C. Irradiation
D. Ethylene dioxide
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