Biology, asked by shubhangi151, 1 year ago

what is meant by biological nitrogen fixation? Explain the process of biological nitrogen fixation.Give role of leg- hemoglobin in nitrogen fixation.

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Answered by Anonymous
1
ANSWER___✒️

Biological Nitrogen Fixation (BNF) is the process where by atmospheric nitrogen (N=N) is reduced to ammonia is the presence of nitrogenase. Nitrogenase is a biological catalyst found naturally only in certain microorganisms such as the symbiotic.
Their extremely process in the soil by several group of bacteria and to formed nutrients for the plants.

Leg-hemoglobin is a haemoprotein found in leguminous plants. The roots of such plants eg: alpha-alpha and soyabean) are in symbiotic relationship with a nitrogen fixing bacteria called as rhizhobium, present in the nodules.

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