Physical and Chemical Agents The time in minutes at a specific temperature needed to kill a population of cells is the F value thermal death point decimal reduction time thermal death temperature F value thermal death point decimal reduction time thermal death temperature 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? 10 50 5 1 10 50 5 1 ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following skin disinfectant(s) is/are most frequently used? Ethyl alcohol Both (a) and (b) Isopropyl alcohol none of these Ethyl alcohol Both (a) and (b) Isopropyl alcohol none of these ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Iodophores are mixture of iodine and phenols iodine and alcohols iodine and surface active agents iodine and aldehydes iodine and phenols iodine and alcohols iodine and surface active agents iodine and aldehydes ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is a limitation of the autoclave? It will destroy heat labile materials It lacks the ability to inactivate viruses It lacks the ability to kill endospores It takes too long to sterilize It will destroy heat labile materials It lacks the ability to inactivate viruses It lacks the ability to kill endospores It takes too long to sterilize ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is best to sterilize heat labile solutions? Dry heat Autoclave Pasteurization Membrane filtration Dry heat Autoclave Pasteurization Membrane filtration ANSWER DOWNLOAD EXAMIANS APP
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