Physical and Chemical Agents The organisms retained in the fluids filtered by Seitz filter is Staphylococcus None of these Proteus Clostridium Staphylococcus None of these Proteus Clostridium 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 One drawback to the use of ultraviolet light as a sterilizing agent is its failure to bacterial spores failure to kill microbes located in the center of an object failure to kill microbes in a closed environment failure to kill bacteria failure to bacterial spores failure to kill microbes located in the center of an object failure to kill microbes in a closed environment failure to kill bacteria 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? 50 10 1 5 50 10 1 5 ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following disinfectants act by disrupting microbial membranes? Heavy metals Cationic detergents Aldehydes Halogens Heavy metals Cationic detergents Aldehydes Halogens ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Microbes can be removed from a liquid solution by the process of osmosis filtration freeze-drying desiccation osmosis filtration freeze-drying desiccation ANSWER DOWNLOAD EXAMIANS APP
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