Which of the following organisms does not fix | vedclass

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(A) $Rhizobium$,$Azospirillum$,and $Azotobacter$ are well-known nitrogen-fixing microorganisms.$Rhizobium$ forms symbiotic associations with the root

Vedclass · Accepted Answer

Glomus fungus

Vedclass · Answer

(A) $Rhizobium$,$Azospirillum$,and $Azotobacter$ are well-known nitrogen-fixing microorganisms.$Rhizobium$ forms symbiotic associations with the root nodules of leguminous plants.$Azospirillum$ and $Azotobacter$ are free-living nitrogen-fixing bacteria.$Glomus$ is a genus of arbuscular mycorrhizal $(AM)$ fungi that forms a symbiotic relationship with plant roots to help in the absorption of phosphorus from the soil,but it does not fix atmospheric nitrogen.

Which of the following organisms does not fix $N_2$?

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