Class 12 NEET Biology Ecosystem Questions

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Question : 48 of 99

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Which two distinct microbial processes are responsible for the release of fixed nitrogen as dinitrogen gas (N2) to the atmosphere?

(KN NEET 2013)

Aerobic nitrate oxidation and nitrite reduction
Decomposition of organic nitrogen and conversion of dinitrogen to ammonium compounds
Enteric fermentation in cattle and nitrogen fixation by Rhizobium in root nodules of legumes
Anaerobic ammonium oxidation and denitrification

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