下列关于肽键的描述，正确的是

题干

下列关于肽键的描述，正确的是（）

A：肽键可以表示为CO﹣NH或NH﹣CO

B：在肽链中，一个十肽分子比一个八肽分子多一个肽键

C：几条肽链在形成蛋白质的过程中也通过肽键连接起来

D：在脱水缩合过程中所形成的肽键数等于所失去的水分子数

上一题下一题 0.0难度选择题更新时间:2018-08-25 01:22:31

D

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