Physical and Chemical Agents Which is the most important surface active disinfectants? Anionic compounds Cationic compounds Non-ionic compounds Amphoteric compounds Anionic compounds Cationic compounds Non-ionic compounds Amphoteric compounds 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 autoclaving tyndallization none of these inspissation autoclaving tyndallization none of these inspissation ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following does not kill endospores? Pasteurization Incineration Hot air sterilization Autoclave Pasteurization Incineration Hot air sterilization Autoclave ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents If a 1:600 dilution of a test compound kills a standard population of Staphylococcus aureus in 10 minutes but not 5 minutes while a 1:60 dilution of phenol kills the population in the same time, what is the phenol coefficient of the test compound? 5 50 10 1 5 50 10 1 ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents One drawback to the use of ultraviolet light as a sterilizing agent is its failure to bacterial spores failure to kill microbes in a closed environment failure to kill microbes located in the center of an object failure to kill bacteria failure to bacterial spores failure to kill microbes in a closed environment failure to kill microbes located in the center of an object failure to kill bacteria ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents A(n)____is used to prevent infection by killing or inhibiting pathogen growth on animal tissues. antiseptic disinfectant sanitizer bacteriostatic agent antiseptic disinfectant sanitizer bacteriostatic agent ANSWER DOWNLOAD EXAMIANS APP
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