Which of the following is a free-living,aerobic,and non-photosynthetic nitrogen-fixing bacterium?
- ARhizobium
- BNostoc
- CAzospirillum
- DAzotobacter
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Identify the free-living $N_2$-fixing bacteria.
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$N_{2} + 8e^{-} + 8H^{+} + 16ATP \rightarrow 2NH_{3} + H_{2} + 16ADP + 16P_{i}$
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