What is the role of the bacteria in Root nodules of legumes

1.	What is the role of the bacteria in Root nodules of legumes
A.	To convert oxides of nitrogen into soil nitrates.
B.	To convert atmospheric nitrogen gas into soil nitrates.
C.	To convert soil nitrates into gaseous nitrogen.
D.	To convert plant proteins into ammonia.
Answer» C. To convert soil nitrates into gaseous nitrogen.

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What is the role of the bacteria in Root nodules of legumes

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