8. Regarding to the structure of amino acids, which following description is incorrect?
(A) Methionine has a sulfur-containing side chain
(B) Phenylalanine is an aromatic amino acid
(C) Serine is an aliphatic amino acid
(D) Histidine is a basic amino acid
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料