Physical and Chemical Agents Milk is pasteurized in batch method by keeping it at 63°C for 30 minutes 73°C for 30 minutes 72°C for 60 seconds 72°C for 6 minutes 63°C for 30 minutes 73°C for 30 minutes 72°C for 60 seconds 72°C for 6 minutes ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which disinfectant was the most effective against Salmonella"? Phenol Cetylpyridinium chloride Merthiolate Hexachlorophene Phenol Cetylpyridinium chloride Merthiolate Hexachlorophene ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents The time required to kill 90% of the microorganisms in a sample at a specific temperature is the F value decimal reduction time D value thermal death point F value decimal reduction time D value thermal death point 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 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 Storage in a freezer at -10°C Storage in a refrigerator on an agar slant ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following items could be sterilized by dry heat sterilization? Glass pipettes Intravenous (IV) solution rubber gloves Plastic IV bags Glass pipettes Intravenous (IV) solution rubber gloves Plastic IV bags ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Complete destruction of the microorganisms is commonly known as none of these antisepsis disinfection sterilization none of these antisepsis disinfection sterilization ANSWER DOWNLOAD EXAMIANS APP
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