Nitrogen atoms of Urea contributed by:: (A) Ammonium and aspartate, (B) Ammonium and glutamate, (C) Ammonium and glycine, (D) Ammonium and asparagine
Answer is A. Ans. A. Ammonium and aspartateFirst nitrogen by Ammonium ion--by the reaction CPS-1Second nitrogen by Aspartate--by the reaction Argininosuccinate Synthetase