Question
Rhizobium lives as an aerobic microbe under free living conditions but gets adapted to anaerobic conditions during nitrogen fixation.
Answer: Option A
:
A
Rhizobium is free living aerobic soil bacterium and cannot fix nitrogen independently. When it enters into roots of legumes, it can fix nitrogen by adapting to the anaerobic conditions.
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:
A
Rhizobium is free living aerobic soil bacterium and cannot fix nitrogen independently. When it enters into roots of legumes, it can fix nitrogen by adapting to the anaerobic conditions.
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