A) VAM
B) Aztobacter
C) Anabaena
D) Rhizobium
Correct Answer: C
Solution :
Anabaena, Nostoc, Aulosira etc., are agriculturally very important as non-symbiotic bacteria also called free living nitrogen fixing bacteria. VAM, Azotobacter and Rhizobium are symbiotic organisms.You need to login to perform this action.
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