1965年,我国在世界上首先人工合成了结晶牛胰岛素,它是一种有生

1965年,我国在世界上首先人工合成了结晶牛胰岛素,它是一种有生命活力的蛋白质。下面关于蛋白质分子结构与功能的叙述错误的是

A.不同蛋白质含有的氨基酸的排列顺序是由细胞中贮存的遗传信息决定的

B.组成蛋白质的氨基酸之间可按不同的方式脱水缩合

C.由20种、500个氨基酸组成的蛋白质,其氨基酸排列顺序就可能是20500

D.蛋白质功能多种多样,可以说,一切生命活动都离不开蛋白质

答案

B

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