NO is synthesized by -: (A) Uracil, (B) Aspartate, (C) Guanosine, (D) Arginine
Answer is D. Ans. is 'd' i.e., Arginine * Nitric oxide, also called endothelium-derived-relaxing factor (EDRF), is formed from amino acid arginine, by the action of the enzyme NO synthase, which is cytosolic.ArginineNO synthase-------Citrulline + NO