Physical and Chemical Agents Which of the following was the first widely used antiseptic and disinfectant? Alcohol Phenol Iodine Chlorine Alcohol Phenol Iodine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which is the most important surface active disinfectants? Cationic compounds Non-ionic compounds Amphoteric compounds Anionic compounds Cationic compounds Non-ionic compounds Amphoteric compounds Anionic compounds ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following does not kill endospores? Hot air sterilization Pasteurization Autoclave Incineration Hot air sterilization Pasteurization Autoclave Incineration ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following methods will not sterilize? Aqueous glutaraldehyde for 10 hours 100°C boiling water for 30 minutes 121°C at 15 lb/in pressure for 15 to 20 minutes Dry heat at 171°C for 1 to 2 hours Aqueous glutaraldehyde for 10 hours 100°C boiling water for 30 minutes 121°C at 15 lb/in pressure for 15 to 20 minutes Dry heat at 171°C for 1 to 2 hours ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Sweet and salty foods frequently don't require refrigeration to prevent spoilage because they have high concentration of solutes insufficient nutrients toxic alkaline chemicals low pH high concentration of solutes insufficient nutrients toxic alkaline chemicals low pH 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 Mesophile Obligate Anaerobe Obligate Aerobe Acidophile Mesophile Obligate Anaerobe ANSWER DOWNLOAD EXAMIANS APP
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