Physical and Chemical Agents Milk is pasteurized in batch method by keeping it at 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 63°C for 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Iodophores are mixture of iodine and alcohols iodine and surface active agents iodine and phenols iodine and aldehydes iodine and alcohols iodine and surface active agents iodine and phenols iodine and aldehydes 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 thermal death point decimal reduction time D value F value thermal death point decimal reduction time D value ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following describes the effect of ionizing radiation on microbes? Substantially decreases enzymatic activity, slowing microbial reproduction Induces electrons and protons to jump out of the molecules of the microbe None of these Changes the 3-dimensional structure of proteins to a 2-dimen-sional form Substantially decreases enzymatic activity, slowing microbial reproduction Induces electrons and protons to jump out of the molecules of the microbe None of these Changes the 3-dimensional structure of proteins to a 2-dimen-sional form ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is not a disinfectant containing a heavy metal? Copper sulfate Silver nitrate Chlorine Mercurochrome Copper sulfate Silver nitrate Chlorine Mercurochrome ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Microbes can be removed from a liquid solution by the process of filtration osmosis freeze-drying desiccation filtration osmosis freeze-drying desiccation ANSWER DOWNLOAD EXAMIANS APP
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