A) Azotobacter
B) Anabaena
C) Rhizobium
D) VAM
Correct Answer: A
Solution :
Azotobacter is a free living nitrogen fixing bacterium, Rhizobium is symbiotic and found in the root nodules of leguminous plants, Anabaena occurs in association with Azolla VAM is vesicular arbuscular mycorrhiza.You need to login to perform this action.
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