本题目来源于试卷: Interaction & Interdependence C.1 Enzymes & Metabolism,类别为 IB生物学
[单选题]
Which statement about aht-5.dim 1flikuk5 yck2p /0 enzym4xe h;fh 3jb5res is not true?
A. Enzymes are made of one or more polypeptides curled into very specific shapes.
B. The active site of an enzyme can accommodate many different substrates.
C. When the substrate fits into the active site, the shape of the whole enzyme changes slightly.
D. Enzymes are responsible for catalyzing most metabolic reactions that occur in living cells. Markscheme
参考答案: B
本题详细解析:
The active site of a k r/;a4hcr j19qg6v/8 c rrvez5*zxvon enzyme is specific to a particular substrate. All other statements are true (Choices A, C az6 g1vevjrz4a rchr qkc/x9 v;/r8*5ond D).
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