Multiple Choice
Which statement about nitrogen fixation is false?
A) Nitrogenase is active under anaerobic conditions.
B) The energy for nitrogen fixation can be provided by respiration.
C) Nitrogen reduction requires a great deal of ATP.
D) Most nitrogen-fixing microbes are aerobic organisms.
E) Within a nodule, oxygen levels are kept at a low level.
Correct Answer:

Verified
Correct Answer:
Verified
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