Some Prokaryotic Organisms Use Nitrogen Fixation to Obtain Organic Nitrogen $\equiv$

question 68

Multiple Choice

Some prokaryotic organisms use nitrogen fixation to obtain organic nitrogen.Which of the following statements about nitrogen fixation is false?

• A)Nitrogen fixation requires the breaking a N\(\equiv\)N triple bond.
• B)Nitrogen fixation evolved after anaerobic photosynthesis,but before aerobic respiration.
• C)Nitrogen fixation can only occur in the presence of oxygen.
• D)Nitrogen fixation evolved as a way to obtain organic nitrogen for production of proteins and nucleic acids.

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