In the process of nitrogen fixation, which of the following microorgan – McqOptions

MCQOPTIONS

1.	In the process of nitrogen fixation, which of the following microorganism is involved?
A.	Non symbiotic microorganisms only
B.	Symbiotic microorganisms only
C.	Non symbiotic and symbiotic microorganisms only
D.	None of the above
Answer» D. None of the above

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