The nonsymbiotic bacteria which fix nitrogen live in the soil independ – McqOptions

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1.	The nonsymbiotic bacteria which fix nitrogen live in the soil independently are
A.	<i>Azotobacter </i>
B.	<i>Clostridium </i>
C.	considerably less important in comparison to the symbiotic bacteria
D.	all of the above
Answer» E.

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