多肽链中一级结构的基本单位是A.-NCCNNCCNNCCN- B.-CHNOC

练习题库2022-08-02  24

问题 多肽链中一级结构的基本单位是A.-NCCNNCCNNCCN-B.-CHNOCHNOCHNO-C.-CONHCONHCONH-D.-CNOHCNOHCNOH-E.-CNHOCNHOCNHO-

选项 A.-NCCNNCCNNCCN-
B.-CHNOCHNOCHNO-
C.-CONHCONHCONH-
D.-CNOHCNOHCNOH-
E.-CNHOCNHOCNHO-

答案 C

解析
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