MICROBIOLOGY TEST BANKS (EXAM III) 2024 NEW EXAM QUESTIONS WITH VERIFIED ANSWERS RATED BY EXPERTS TOPGRADE!!!
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MICROBIOLOGY BANKS
MICROBIOLOGY TEST BANKS (EXAM III) 2024 NEW EXAM QUESTIONS WITH VERIFIED ANSWERS RATED BY EXPERTS TOPGRADE!!! MICROBIOLOGY TEST BANKS (EXAM III) 2024 NEW EXAM QUESTIONS WITH VERIFIED ANSWERS RATED BY EXPERTS TOPGRADE!!! MICROBIOLOGY TEST BANKS (EXAM III) 2024 NEW EXAM QUESTIONS WITH VERIFIED ANSWER...
MICROBIOLOGY TEST BANKS
(EXAM III) 2024 NEW EXAM
QUESTIONS WITH VERIFIED
ANSWERS RATED BY EXPERTS
TOPGRADE!!!
which of the following is the best method to sterilize heatable solutions? - CORRECT
ANSWER>>>>membrane filtration
which of the following best describes the pattern of microbial death? - CORRECT
ANSWER>>>>the cells in a population die at a constant rate
which of the following chemical gents is used for sterilization - CORRECT
ANSWER>>>>ethylene oxide
which of the following is used for surgical hand scrubs - CORRECT
ANSWER>>>>chlorhexidine
which of the following pairs of terms is mismatched? - CORRECT
ANSWER>>>>bacteriostatic-kills vegetative bacterial cells
the antimicrobial activity of chlorine is due to which of the following - CORRECT
ANSWER>>>>the formation of hypochlorous acid
which of the following regarding antimicrobial control agents is FALSE? - CORRECT
ANSWER>>>>alcohols effectively inactive nonenveloped viruses by attacking lipids
which of the following does not achieve sterilization - CORRECT
ANSWER>>>>pasteurization
which of the following is a limitation of the autoclave - CORRECT ANSWER>>>>it
cannot be used with heat-labile materials
an agent used to reduce the number of bacteria on a toilet would most accurately be
called a (n) - CORRECT ANSWER>>>>disinfectant
application of heat to living cells can result in all of the following except - CORRECT
ANSWER>>>>decreased thermal death time
, which of the following disinfectants acts by disrupting the plasma membrane -
CORRECT ANSWER>>>>bisphenols
oxidizing agents include all of the following except - CORRECT
ANSWER>>>>glutaraldehyde
Disinfection of water is achieved by all of the following EXCEPT - CORRECT
ANSWER>>>>peracetic acid
all of the following substances are effective against nonenveloped viruses except -
CORRECT ANSWER>>>>alcohol
which of the following methods is used to preserve food by slowing the metabolic
processes of foodborne microbes - CORRECT ANSWER>>>>freezing
which concentration of ethanol is the most effective bactericide - CORRECT
ANSWER>>>>70 percent
all of the following factors contribute to hospital acquired infections except - CORRECT
ANSWER>>>>none of the answers is correct; all of theses factors may contribute.
which of the following treatments is the most effective for controlling microbial growth -
CORRECT ANSWER>>>>they are equivalent treatments
which of the following could be used to sterilize petri plates in a plastic wrapper -
CORRECT ANSWER>>>>gamma radiation
which of the following regarding antimicrobial control agents is false - CORRECT
ANSWER>>>>a true antimicrobial control agent is equally effective against both
bacteria and viruses
A suspension of 106 Bacillus cereus endospores was put in a hot-air oven at 170°C.
Plate counts were used to determine the number of endospores surviving at the time
intervals shown.
In the figure, the thermal death point for this culture is - CORRECT ANSWER>>>>the
answer cannot be determined
A suspension of 106 Bacillus cereus endospores was put in a hot-air oven at 170°C.
Plate counts were used to determine the number of endospores surviving at the time
intervals shown.
in the figure what is the thermal death time? - CORRECT ANSWER>>>>60 minutes
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