Q. Plants take nitrogen in the form of which of the following?
Answer: Nitrates
Notes: Plants absorb nitrogen from the soil in the form of nitrate (NO3) and ammonium (NH4+). In aerobic soils where nitrification can occur, nitrate is usually the predominant form of available nitrogen that is absorbed.

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Question Number: 38 in GKToday PCS Mock Test - 339 in above course in App.