Physical and Chemical Agents Sweet and salty foods frequently don't require refrigeration to prevent spoilage because they have high concentration of solutes insufficient nutrients toxic alkaline chemicals low pH high concentration of solutes insufficient nutrients toxic alkaline chemicals low pH 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 For sterilization of which material gamma rays can be used? Canulas None of these Catheters Plastic syringes Canulas None of these Catheters Plastic syringes 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 10 1 50 5 10 1 ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Media containing spores and thermolabile constituents are sterilized by tyndalization UV radiation dry heat pasteurization tyndalization UV radiation dry heat pasteurization ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following articles can be sterilized in an autoclave? Dressing material Gloves All of these Culture media Dressing material Gloves All of these Culture media ANSWER DOWNLOAD EXAMIANS APP
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