Bio 2010 - Microbiology » Summer 2021 » Lab Quiz 2 (A)
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Question #1
Which of the following is the Shaeffer-Fulton endospore bleach or destain?
A.
safranin
B.
carbolfuchsin
C.
crystal violet
D.
acid alcohol
E.
none of the above is correct
Question #2
Which of the following genus and species from our Microbial Control lab exercise was thermoduric?
A.
Escherichia coli
B.
Bacillus subtilis
C.
Staphylococcus epidermidis
D.
Nisseria sicca
Question #3
Which of the following is the Shaeffer-Fulton endospore secondary stain?
A.
safranin
B.
acid alcohol
C.
carbolfuchsin
D.
crystal violet
Question #4
From our Microbial Control lab, which of the following chemical agents did we determine to be the BEST inhibitor of both Gram + and Gram - organisms
A.
bleach
B.
lysol
C.
zephiran chloride
D.
alchol
Question #5
Which of the following is the indicator used in the Starch Agar test?
A.
Crystal violet
B.
Spirit Blue pH indicator
C.
Loeffler's methylene blue
D.
Safranin
E.
iodine
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