Question

what is biological nitrogen fixation? name the microbe responsible for biological nitrogen fixation

Answer 1

Biological nitrogen fixation was discovered by the German agronomist Hermann Hellriegel and Dutch microbiologist Martinus Beijerinck. Biological nitrogen fixation (BNF) occurs when atmosphericnitrogen is converted to ammonia by an enzyme called a nitrogenase.

Answer 2

The process by which Nitrogen gas is converted into nitrogenous salts which are later use by plants as nutrients foe their growth.

Rhizobium is a bacterium which leaves in the root nodules of the leguminous plants and help in the biological nitrogen fixation.

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