Question

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(1 pts) 101) Which one of the following is the most rapid and effective method for killing the spores of Clostridium botulinum? Odry heat sonication Odessication lyophilization O moist heat 102) Generally, the autoclave operates at (1 pts) 05 psi at 109 degrees Celsius. 20 psi at 126.5 degrees Celsius. Opsi at 100 degrees Celsius O 15 psi at 121.5 degrees Celsius. 10 psi at 115 degrees Celsius. (1 pts) 103) If one had some bacteriological media which could not withstand temperatures above 100 degrees Celsius, one could sterilize it by — autoclaving at Opsi for one hour Opasteurization fractional sterilization exposing them to subzero temperatures for 3 weeks

Answer 1

Answer-101 The correct option is E that is moist heat. Because heating at high temperature for few minutes can kill the bacteria.

Answer-102 The correct option is D that is 15psi at 121.5 degree Celsius.

Answer-103 The correct option is A that is autoclaving at 0 psi for one hour. Because temperature 121.5 is enough for killing of this bacteria.