阿摩線上測驗
32. Amino acids can be covalently linked together by formation of a(n) ______ bond.
(A) ether
(B) ester
(C) peptide
(D)
glycosidic
(E) phosphodiester.
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統計： A(0), B(0), C(2), D(0), E(0) #3191442
統計： A(0), B(0), C(2), D(0), E(0) #3191442
