Multiple Choice
Which of the following is not correct about nitrogen fixation?
A) Some nitrogen-fixing bacteria live free.
B) Some nitrogen-fixing bacteria live in a symbiotic relationship with plants.
C) Nitrogen fixation is an aerobic process.
D) The primary product of nitrogen fixation is ammonium ion, NH4+.
E) Legumes are plants that are able to fix nitrogen.
Correct Answer:

Verified
Correct Answer:
Verified
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