LS23L Pre Lab Quizzes With Complete Solutions

LS23L Pre Lab Quizzes With Complete
Solutions

According to the lab safety sheet, the bacteria used in the epidemiology activity is
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considered a BSL Risk Group 1 agent and is not associated with disease in healthy
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adult humans.
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Select one: |




True |




False - CORRECT ANSWER✔✔-True
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What type of blank should be used for cell density assay?
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Select one: |




a. Z buffer blank
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b. LB blank provided
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c. ONPG blank
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d. water blank - CORRECT ANSWER✔✔-b. LB blank provided
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According to the Lab Safety Sheet, in the b-galactosidase assay lab, used gloves
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should be disposed of in the autoclave bag.
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, Select one: |




True |




False - CORRECT ANSWER✔✔-True
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Because the rate of gas consumption will be measured, taking into account the
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mass of the organism will not have an effect on the interpretation of the data.
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Select one: |




True
False - CORRECT ANSWER✔✔-false
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The fish metabolism experiment will be performed by placing fish in the test
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chamber and observe change in gas concentration through time.
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Select one: |




True |




False - CORRECT ANSWER✔✔-True
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Which of these is not a variable that is mentioned as one that can be tested in
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this lab?
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Select one: |




a. Caffeine
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b. Nicotine
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c. Salinity
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d. Light/darkness
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e. pH - CORRECT ANSWER✔✔-e. pH
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