Physical and Chemical Agents Which is the most important surface active disinfectants? Amphoteric compounds Non-ionic compounds Anionic compounds Cationic compounds Amphoteric compounds Non-ionic compounds Anionic compounds Cationic compounds ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents A(n)____is used to prevent infection by killing or inhibiting pathogen growth on animal tissues. sanitizer bacteriostatic agent disinfectant antiseptic sanitizer bacteriostatic agent disinfectant antiseptic ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following disinfectants act by disrupting microbial membranes? Halogens Cationic detergents Heavy metals Aldehydes Halogens Cationic detergents Heavy metals Aldehydes ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following methods will not sterilize? Dry heat at 171°C for 1 to 2 hours Aqueous glutaraldehyde for 10 hours 121°C at 15 lb/in pressure for 15 to 20 minutes 100°C boiling water for 30 minutes Dry heat at 171°C for 1 to 2 hours Aqueous glutaraldehyde for 10 hours 121°C at 15 lb/in pressure for 15 to 20 minutes 100°C boiling water for 30 minutes 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? Mesophile Acidophile Obligate Anaerobe Obligate Aerobe Mesophile Acidophile Obligate Anaerobe Obligate Aerobe 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 temperature thermal death point thermal death time decimal reduction time thermal death temperature thermal death point ANSWER DOWNLOAD EXAMIANS APP
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