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CLEP Biology Practice Test
Multiple Choice
CLEP Biology
Multiple Choice Practice Test
Question 1 of 3
29% Get this Question Right
Which of the following is an example of denitrifying bacteria?
A
Nitrobacter sp
B
Pseodomonas sp
C
Nitrosomonas sp
D
Rhizobium sp
E
All of these
Denitrifiication is a process of reduction of nitrate to molecular nitrogen by microbial action. Pseodomonas sp is an example of denitrifying bacteria. Nitrosomonas sp and Nitrobacter sp are examples of nitrifying bacteria. Rhizobium sp is an example of nitrogen fixing bacteria.
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