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关于肽键论述哪些是不正确的?

多选题
2021-07-17 23:17
A、肽键是由氨基酸的氨基和羧基间脱水而成
B、肽键具有部分双键性质
C、肽键的键长比普通单键要长
D、肽键可以自由旋转
E、肽键是蛋白质的主要化学键
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正确答案
CD

试题解析

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