Aquatic Microorganisms

 

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Aquatic Microorganisms

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Question 1
Which of the following zones have considerable rooted vegetation?
A
littoral zone
B
limnetic zone
C
profundal zone
D
benthic zone
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Question 2
Which of the following genus of bacteria is not found in fresh waters?
A
Pseudomonas
B
Flavobacterium
C
Aeromonas
D
Vibrio
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Question 3
In regions of the estuary that are nutritionally poor, it is more likely to find which of the following organisms?
A
coliforms
B
appendaged bacteria
C
viruses
D
fecal streptococci
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Question 4
Which of the following layer is composed of soft mud or ooze?
A
Photic zone
B
Limnetic zone
C
Benthic zone
D
Profundal zone
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Question 5
Aquatic bacteria tend to be Gram-negative.
A
True
B
False
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There are 5 questions to complete.

 

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