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 aboudgymz1h,p5p+ a70h tmt enzymes is nox ei)4s ed5z41b d4: vdg0ayelt 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 an enzy*b:e ,r9m p quvl7qgif84x,xyme is specific to a particular substrate. All other statements are true (Choices A, C pq:4uf8 e,vx9 iyqxl*,brm 7g and D).
| 
