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 Media containing spores and thermolabile constituents are sterilized by dry heat UV radiation pasteurization tyndalization dry heat UV radiation pasteurization tyndalization 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 Which of the following describes the effect of ionizing radiation on microbes? Changes the 3-dimensional structure of proteins to a 2-dimen-sional form Induces electrons and protons to jump out of the molecules of the microbe Substantially decreases enzymatic activity, slowing microbial reproduction None of these Changes the 3-dimensional structure of proteins to a 2-dimen-sional form Induces electrons and protons to jump out of the molecules of the microbe Substantially decreases enzymatic activity, slowing microbial reproduction None of these ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Bactericidal concentration of phenol is 0.25% 1% 0.75% 0.5% 0.25% 1% 0.75% 0.5% ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following articles can be sterilized in an autoclave? All of these Culture media Dressing material Gloves All of these Culture media Dressing material Gloves ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS