下图表示有关蛋白质分子的简要概念图,下列对图示分析正确的是

下图表示有关蛋白质分子的简要概念图,下列对图示分析正确的是

①A中肯定含有CHON等元素

组成人体的B约有20种,绝大多数都不能在人体内合成

多肽中B的数目等于C的数目

过程发生所需模板和运输工具都是RNA

蛋白质结构和功能的多样性是生物多样性的根本原因

A①②④           B①③④           C①④            D③④⑤

答案

C

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