下图甲表示酶促反应，而图乙表示该酶促反应过程中有关物质浓度随时间变化的曲线（物质a的起始浓度为20mmol/L）。下列叙述错误的是（）_刷题宝

题干

下图甲表示酶促反应，而图乙表示该酶促反应过程中有关物质浓度随时间变化的曲线（物质a的起始浓度为20mmol/L）。下列叙述错误的是（）

A：如果图甲中c和d是同一种物质，则a可能是麦芽糖，但一定不是蔗糖

B：图乙中的曲线④表明，在特定条件下，物质a在2min内完全水解

C：如图乙中曲线①②③表示不同温度下酶促反应，则曲线①温度为该酶的最适温度

D：如图乙中曲线①②③表示不同酶浓度下酶促反应，则曲线①酶浓度最高

上一题下一题 0.0难度选择题更新时间:2010-07-06 10:55:33

答案(点此获取答案解析）

C

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