Q. 975.0( 4 Votes )

Most of the plants absorb nitrogen in one of the following forms. This is:


A. proteins

B. nitrates and nitrites

C. urea

D. atmospheric nitrogen

Answer :

Plants take up nitrogen from the soil in the form of inorganic salts called nitrates (or nitrites), or in the form of organic compounds which are produced by bacteria from the atmospheric nitrogen.

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