Which Statement About Nitrogen Fixation Is False

question 133

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.

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