Physical and Chemical Agents Milk is pasteurized in batch method by keeping it at 63°C for 30 minutes 72°C for 6 minutes 72°C for 60 seconds 73°C for 30 minutes 63°C for 30 minutes 72°C for 6 minutes 72°C for 60 seconds 73°C for 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents The time in minutes at a specific temperature needed to kill a population of cells is the F value decimal reduction time thermal death temperature thermal death point F value decimal reduction time thermal death temperature thermal death point ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following disinfectants act by disrupting microbial membranes? Halogens Heavy metals Aldehydes Cationic detergents Halogens Heavy metals Aldehydes Cationic detergents ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Microbes can be removed from a liquid solution by the process of desiccation osmosis filtration freeze-drying desiccation osmosis filtration freeze-drying ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following has most heat resistant spores? Clostridium histolyticum Clostridium perfringens Bacillus stearothermophilus Bacillus cereus Clostridium histolyticum Clostridium perfringens Bacillus stearothermophilus Bacillus cereus ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Ethylene oxide is used to destroy or kill which of the following microbes? Bacteria Fungi Spores All of these Bacteria Fungi Spores All of these ANSWER DOWNLOAD EXAMIANS APP