問題詳情
88. Collagen is the most abundant protein with over 28 distinct types in the animal world. What are the three necessary aminoacids that exist in the mature collagens?
(A) Methionine, cysteine, glycine
(B) Alanine, glutamate, arginine
(C) Glycine, proline, lysine
(D) Methionine, phenylalanine, cysteine
(E) Serine, glycine, cysteine
參考答案
答案：C
難度：適中0.625
統計：A(5),B(0),C(1),D(0),E(1)