Which of the following is common to Azospiril | vedclass

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(C) Azospirillum is a Gram-negative,free-living bacterium that absorbs free nitrogen from the soil and air,converting it into nitrogenous compounds li

Vedclass · Accepted Answer

Both $(a)$ and $(b)$

Vedclass · Answer

(C) Azospirillum is a Gram-negative,free-living bacterium that absorbs free nitrogen from the soil and air,converting it into nitrogenous compounds like amino acids,thereby enriching soil nutrients.Nostoc,Anabaena,and Oscillatoria are cyanobacteria that fix atmospheric nitrogen and increase the organic matter content of the soil through their photosynthetic activity.All four organisms mentioned are prokaryotic in nature and are capable of fixing atmospheric nitrogen. Therefore,both $(a)$ and $(b)$ are correct.

Which of the following is common to Azospirillum,Anabaena,Nostoc and Oscillatoria?

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