Which of the following is NOT a diazotroph? | vedclass

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(D) diazotroph is a microorganism that is able to fix atmospheric nitrogen into ammonia. $Rhizobium$, $Azotobacter$, and $Beijerinckia$ are well-known

Vedclass · Accepted Answer

Bacillus polymyxa

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(D) diazotroph is a microorganism that is able to fix atmospheric nitrogen into ammonia. $Rhizobium$, $Azotobacter$, and $Beijerinckia$ are well-known nitrogen-fixing bacteria (diazotrophs). $Bacillus 	ext{ } polymyxa$ is primarily known as a phosphate-solubilizing bacterium $(PSB)$ that converts insoluble inorganic phosphate compounds into soluble forms, rather than being a primary nitrogen fixer.

Which of the following is $NOT$ a diazotroph?

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