NEET Biology Mineral Nutrition Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Mineral Nutrition Topic Based

Question & Answer Discuss:

Plant obtains nitrogen from soil in the form of

(a) nitrate

(b) ammonia

(c) nitrite

(d) hydroxylamine

Answer: (a)

The atmospheric nitrogen is fixed in the soil in the form of nitrate. Nitrate and ammonium can be taken up by plants or used by other soil organisms. Any nitrate or ammonium that is not used for growth is added to the pool of inorganic nitrogen in the soil.

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