Physical and Chemical Agents Which of the following items could be sterilized by dry heat sterilization? Intravenous (IV) solution Plastic IV bags Glass pipettes rubber gloves Intravenous (IV) solution Plastic IV bags Glass pipettes rubber gloves 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 10 50 5 1 10 50 5 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 F value decimal reduction time D value thermal death point F value decimal reduction time D value ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following was the first widely used antiseptic and disinfectant? Chlorine Phenol Alcohol Iodine Chlorine Phenol Alcohol Iodine ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Ethylene oxide is used to destroy or kill which of the following microbes? Bacteria Fungi All of these Spores Bacteria Fungi All of these Spores ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Media containing spores and thermolabile constituents are sterilized by pasteurization UV radiation tyndalization dry heat pasteurization UV radiation tyndalization dry heat ANSWER DOWNLOAD EXAMIANS APP