問題詳情
21. The amino and carboxyl groups of amino acids react in a head-to-tail fashion, eliminating water, and forming a covalent________linkage typically referred to as a________bond.
(A) ester, aromatic
(B) anhydride, phosphoanhydride
(C) amide, peptide
(D) dehydration, hydrogen
(E) none of the above
參考答案
答案：99
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中