Question

Give an overview of ammonia assimilation in plants

19 Jan 2026
Answer :
Word Count : 249
Ammonia assimilation in plants is a crucial metabolic process that incorporates inorganic nitrogen into organic molecules, which is essential for the synthesis of amino acids, nucleotides, and other nitrogen-containing compounds. Plants primarily acquire nitrogen in the form of ammonium ions (NH₄⁺) either directly from the soil or through the reduction of nitrate by nitrate reductase and nitrite reductase enzymes. Ammonium ions are highly reactive and toxic at high concentrations, so plants rapidly assimilate them to prevent cellular damage. The main pathway for
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