本题目来源于试卷: SL/HL Topic C1.1 Enzymes and metabolism，类别为 IB生物学
[单选题]
4. The binding of the substrate to the acti .z4x on0z qy5wcp4jjw)3;7xt uwh,vchqan, .ve site of an enzyme causes puon)i +0lrr) which of the followiniu)rn0pl )r +og changes?
I. A change in the shape of the active site.
II. A change in the shape of the substrate.
III. A lowering of the activation energy of the reaction.
IV. The denaturation of the enzyme.
A. I only
B. I and II only
C. I, II and III only
D. all of the above
参考答案: C
本题详细解析:
暂无
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