某兴趣小组准备开展“不同种类的加酶洗衣粉对同一污物的洗涤效果

某兴趣小组准备开展“不同种类的加酶洗衣粉对同一污物的洗涤效果”的探究活动。对下列说法,你认为不正确的是                     (    )

A.该实验的原理是酶的高效性

B.自变量是不同种类的加酶洗衣粉

C.水质、水量、适宜pH等属于无关变量

D.因变量是加酶洗衣粉的洗涤效果

 

答案

A

该实验的原理是加酶洗衣粉中分别添加有不同种类的酶制剂,对不同成分具有水解作用。

 

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