Glycine is useful in all of the following except: (A) Purine synthesis, (B) Creatine synthesis, (C) Spermine synthesis, (D) Heme synthesis
Answer is C. Spermine is a type of polyamine.This is aliphatic amine and it is synthesized from ornithine. Key enzyme is ornithine decarboxylase. REFERENCE : DM.VASUDEVAN.TEXTBOOK; SEVENTH EDITION ; PAGE NO : 229