Question:
During $N_2$ fixation, reduction of one molecule of nitrogen into $2$ molecules of $NH_3$ consumes__ molecules of $ATP$.
During $N_2$ fixation, reduction of one molecule of nitrogen into $2$ molecules of $NH_3$ consumes__ molecules of $ATP$.
Updated On: Jul 6, 2022
- $4$
- $16$
- $56$
- $38$
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The Correct Option is B
Solution and Explanation
The chemical equation of nitrogen fixation can be summarised as :
$ {N2 +8e- +8H+ + 16 ATP ->[\text{dinitrogenase}] 2NH3 + H2 +16 ADP +16 Pi}$
$ATPs$ are provided by photosynthesis and respiration.
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