Physical and Chemical Agents The time required to kill 90% of the microorganisms in a sample at a specific temperature is the D value decimal reduction time thermal death point F value D value decimal reduction time thermal death point F value 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 Which of the following substances can sterilize? Alcohol Ethylene oxide Cetylpyridinium chloride Chlorine Alcohol Ethylene oxide Cetylpyridinium chloride Chlorine ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is sterilized with the help of glutaraldehyde? Thermometers All of these Bronchoscopes Cystoscopes Thermometers All of these Bronchoscopes Cystoscopes ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents The organisms retained in the fluids filtered by Seitz filter is None of these Clostridium Proteus Staphylococcus None of these Clostridium Proteus Staphylococcus ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which disinfectant was the most effective against Salmonella"? Merthiolate Cetylpyridinium chloride Hexachlorophene Phenol Merthiolate Cetylpyridinium chloride Hexachlorophene Phenol ANSWER DOWNLOAD EXAMIANS APP