Physical and Chemical Agents Iodophores are mixture of iodine and phenols iodine and alcohols iodine and aldehydes iodine and surface active agents iodine and phenols iodine and alcohols iodine and aldehydes iodine and surface active agents ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which disinfectant would be most effective against Staphylococcus found in a blood spill? Hexachlorophene None of these Phenol Cetylpyridinium chloride Hexachlorophene None of these Phenol Cetylpyridinium chloride ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is a limitation of the autoclave? 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 It will destroy heat labile materials 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 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 Which of the following describes the effect of ionizing radiation on microbes? Changes the 3-dimensional structure of proteins to a 2-dimen-sional form Substantially decreases enzymatic activity, slowing microbial reproduction Induces electrons and protons to jump out of the molecules of the microbe None of these Changes the 3-dimensional structure of proteins to a 2-dimen-sional form Substantially decreases enzymatic activity, slowing microbial reproduction Induces electrons and protons to jump out of the molecules of the microbe None of these ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which is the most important surface active disinfectants? Anionic compounds Non-ionic compounds Cationic compounds Amphoteric compounds Anionic compounds Non-ionic compounds Cationic compounds Amphoteric compounds ANSWER DOWNLOAD EXAMIANS APP
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