Biology 302 - General Microbiology » Spring 2022 » Pre-lab Quiz Session 8
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Question #1
In the amylase production experiment, you use Gram’s Iodine to bind to starch. If starch is present, there is no zone of clearing around the bacteria.
A.
False
B.
True
Question #2
In many bacteria, cytochrome oxidase is involved in the final step of the electron transport chain, reducing oxygen to water.
A.
True
B.
False
Question #3
Catalase is an endoenzyme that detoxifies H2O2, a byproduct of aerobic respiration. Which of the following organisms does not produce this enzyme?
A.
Obligate Aerobe
B.
Obligate Anaerobe
C.
All of these organisms contain catalase
D.
Facultative Anaerobe
Question #4
The gas bubbles produced during the catalase test are ______.
A.
Carbon Dioxide
B.
Nitrogen
C.
Oxygen
D.
Water
Question #5
Amylase, catalase, and oxidase are all examples of endoenzymes.
A.
True
B.
False
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