Physical and Chemical Agents Which of the following is a limitation of the autoclave? It will destroy heat labile materials It lacks the ability to inactivate viruses It takes too long to sterilize It lacks the ability to kill endospores It will destroy heat labile materials It lacks the ability to inactivate viruses It takes too long to sterilize It lacks the ability to kill endospores ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Microbes can be removed from a liquid solution by the process of freeze-drying osmosis filtration desiccation freeze-drying osmosis filtration desiccation 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 5 1 10 50 5 1 10 ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is sterilized with the help of glutaraldehyde? Thermometers Bronchoscopes Cystoscopes All of these Thermometers Bronchoscopes Cystoscopes All of these ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following was the first widely used antiseptic and disinfectant? Phenol Chlorine Alcohol Iodine Phenol Chlorine Alcohol Iodine ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is best used for long term storage of microbial samples when carried out properly? Storage in a freezer at -10°C Storage in a refrigerator on an agar slant Storage in a freezer at ultra low temperatures (-70°C) Storage on a petri plate at room temperature Storage in a freezer at -10°C Storage in a refrigerator on an agar slant Storage in a freezer at ultra low temperatures (-70°C) Storage on a petri plate at room temperature ANSWER DOWNLOAD EXAMIANS APP
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