Multiple choice

Ammonia is converted into urea by the

  1. kidney

  2. liver

  3. spleen

  4. pancreas
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Urea or carbamide is an organic compound. Urea serves an important role in the metabolism of nitrogen-containing compounds by animals and is the main nitrogen-containing substance in the urine of mammals. It is solid, colourless and odourless, and ammonia is converted into urea by the liver.

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