Question

What is the nitrogen-providing form of urea in plants?

A Amide form Correct Answer Incorrect Answer
B Ammoniacal form Correct Answer Incorrect Answer
C Nitrate form Correct Answer Incorrect Answer
D Nitrite form Correct Answer Incorrect Answer

Solution

Urea provides nitrogen to plants in the form of ammonium (NH4+) ions when it is hydrolyzed by the enzyme urease in the soil. This conversion process makes nitrogen from urea available for plant uptake and utilization.

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