Select the correct option to test your answer: A 'S'e'r'i'n'e' B 'C'y's't'e'i'n'e' C 'G'l'y'c'i'n'e' D 'T'r'y'p'o'p'h'a'n' Correct Answer: Option A ('S'e'r'i'n'e') Verified correct option for Agriculture (Agricultural Biotechnology).