The chief nitrogenous constituent of human urine is ---------.

Options :
  1. uric acid
  2. amino acid
  3. Urea
  4. none of the above

Answer and Explanation :-

Answer: Option 3


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By: sunita On: Apr/05/2016

Urea is correct answer because most of the terrestrial animals convert excess nitrogen to urea before excretion.

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