Amino acid used in the synthesis of purines ?: (A) Glycine, (B) Ornithine, (C) Alanine, (D) Threonine
Answer is A. Ans. is 'a' i.e.,Glycine Amino acids involved in purine synthesis - Glycine, aspaate, glutamine.Amino acids involved in pyrimidine synthesis - Glutamine, aspaic acid (aspaate).