Physical and Chemical Agents Which of the following disinfectants act by disrupting microbial membranes? Halogens Heavy metals Aldehydes Cationic detergents Halogens Heavy metals Aldehydes Cationic detergents ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is most effective for sterilizing mattresses and plastic petri plates? Glutaraldehyde Ultraviolet radiation Ethylene oxide Chlorine Glutaraldehyde Ultraviolet radiation Ethylene oxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Steam exposure of a material at 100°C for 20 minutes for three consecutive days is known as none of these autoclaving tyndallization inspissation none of these autoclaving tyndallization inspissation ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents The lowest temperature that kills all microorganisms in a liquid suspension in 10 minutes is known as the thermal death time decimal reduction time thermal death point thermal death temperature thermal death time decimal reduction time thermal death point thermal death temperature ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents If a canning procedure is not properly followed, which type of microbe is most likely to grow in the canned food? Obligate Aerobe Acidophile Obligate Anaerobe Mesophile Obligate Aerobe Acidophile Obligate Anaerobe Mesophile ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is bactericidal? Membrane filtration Ionizing radiation Deep freezing Freeze-drying Membrane filtration Ionizing radiation Deep freezing Freeze-drying ANSWER DOWNLOAD EXAMIANS APP
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