甲、乙两种酶用同一种蛋白酶处理,酶活性与处理时间的关系如下图

甲、乙两种酶用同一种蛋白酶处理,酶活性与处理时间的关系如下图所示。下列分析错误的是

A. 甲酶能够抗该种蛋白酶降解

B. 甲酶是不可能具有催化功能的RNA

C. 乙酶的化学本质为蛋白质

D. 乙酶活性的改变是因为其分子结构的改变

答案

B

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