Physical and Chemical Agents Microbes can be removed from a liquid solution by the process of freeze-drying desiccation osmosis filtration freeze-drying desiccation osmosis filtration ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following has most heat resistant spores? Bacillus cereus Bacillus stearothermophilus Clostridium perfringens Clostridium histolyticum Bacillus cereus Bacillus stearothermophilus Clostridium perfringens Clostridium histolyticum 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? 1 5 10 50 1 5 10 50 ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Media containing spores and thermolabile constituents are sterilized by tyndalization dry heat UV radiation pasteurization tyndalization dry heat UV radiation pasteurization 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
Physical and Chemical Agents The time required to kill 90% of the microorganisms in a sample at a specific temperature is the thermal death point decimal reduction time F value D value thermal death point decimal reduction time F value D value ANSWER DOWNLOAD EXAMIANS APP