Which one of the following is NOT a bacterial | vedclass

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(A) Biofertilizers are organisms that enrich the nutrient quality of the soil. $A$. $Azospirillum$ and $Rhizobium$ are bacteria that fix atmospheric n

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Mycorrhiza

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(A) Biofertilizers are organisms that enrich the nutrient quality of the soil. $A$. $Azospirillum$ and $Rhizobium$ are bacteria that fix atmospheric nitrogen. $B$. $Anabaena$ is a cyanobacterium (blue-green alga) that also fixes nitrogen. $C$. $Mycorrhiza$ is a symbiotic association between a fungus and the roots of higher plants,making it a fungal biofertilizer,not a bacterial one.

Which one of the following is $NOT$ a bacterial biofertilizer?

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