Serine is produced in human from -: (A) Glycine, (B) Methionine, (C) Homocysteine, (D) Homoserine
Answer is A. Ans. is 'a' i.e., GlycineSerine is conveed to glycine and after that its metabolism is similar to glycine. Conversion of serine to glycine is reversible reaction; therefore, serine is synthesized also from glycine.