Question:
Nitrogen is absorbed by plants in form of
Nitrogen is absorbed by plants in form of
Updated On: Aug 15, 2022
- $NO^-_3$
- $NH_3$
- $NO^-_2$
- both (a) and (c)
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The Correct Option is D
Solution and Explanation
Plants obtain nitrogen from soil as $NO_3^-$ (nitrate), $NH_4^+$ (ammonium) and $NO_2^-$ (nitrite) ions. Nitrate and nitrite are reduced to ammonium state which is then incorporated into amino acids, proteins and other organic substances.
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Concepts Used:
Mineral Nutrition
The naturally occurring inorganic nutrient found in the soil and food that is necessary for the proper functioning of animal and plant bodies is defined as nutrition. Minerals are vital elements essential for the body.
Read More: Mineral Nutrition
Role of Nutrients:
- Balancing function
- Maintenance of osmotic pressure
- Influencing the pH of the cell sap
- Construction of the plant body
- Catalysis of the biochemical reaction
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