References : Plant physiology - Taiz and Zeiger, Campbell - Biology, Botany - Linda Berg.
Topics covered : Nitrogen fixation introduction and basics, criteria of essentiality, uptake of nitrogen, transformation of nitrogen : ammonification, denitrification, nitrification, biological nitrogen fixation, anammox bacteria, natural nitrogen fixation, biological nitrogen fixation, diazotrophs, types of dinitrogen complex, N2-fixing bacteria, assimilation of the nitrate or ammonia, major pathway and minor pathway, rhizobium legume symbiosis, nodule formation, PYQs
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