试题与答案

作为酶激活剂的物质有A.激酶 B.金属离子 C.H+ D.酶本身

题型:多项选择题

题目:

作为酶激活剂的物质有

A.激酶

B.金属离子

C.H+

D.酶本身

答案:

参考答案:A,B,C,D

解析:能增强酶活性的物质称为酶的激活剂。激活剂大多为金属离子,此外还有H+、激酶和酶本身。酶本身的例子,如胰蛋白酶能激活胰蛋白酶原;凝血酶能激活凝血酶原等。

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