Biochemistry Metabolism of nucleic acids 969aca92 Carbamoyl phosphate synthase I is used in A Purine synthesis B Pyrimidine synthesis C Urea cycle D Uronic acid pathway High-Yield Explanation Carbamoyl phosphate synthase 1 conve CO2 + NH4 to Carvomyl phosphate Ref-Harpers illustrated biochemistry 30/e p680