A free living anaerobic bacterium capable of \[{{N}_{2}}\] fixation in – McqOptions

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1.	A free living anaerobic bacterium capable of \[{{N}_{2}}\] fixation in soil is [DPMT 1989, 93; CBSE PMT 1990; CMC Vellore 1993; RPMT 1995; MP PMT 1996]
A.	Rhizobium
B.	Azotobacter
C.	Streptococcus
D.	Clostridium
Answer» E.

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