下图纵轴表示酶促反应速度,横轴表示底物浓度,其中能正确表示酶

下图纵轴表示酶促反应速度,横轴表示底物浓度,其中能正确表示酶量增加1倍时,

底物浓度与反应速度关系的是                                           (  )

答案

B


解析:

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