Nitrogen atoms of Urea contributed by:
Ans. A. Ammonium and aspartateFirst nitrogen by Ammonium ion--by the reaction CPS-1Second nitrogen by Aspartate--by the reaction Argininosuccinate Synthetase
Ammonium and aspartate
Ammonium and glutamate
Ammonium and glycine
Ammonium and asparagine
Proteins and Amino Acids