本题目来源于试卷: Interaction & Interdependence C.1 Enzymes & Metabolism，类别为 IB生物学
[单选题]
What is the substrate for the p)pyxv ;7:n4t aspxj( enzym )fjhyyhj:vs7/4f0r oe lactase?
A. Glucose
B. Galactose
C. Lactose
D. Fructose
参考答案: C
本题详细解析:
The enzyme lactase breaks down the s;iociplo*z+aray-r) b8mpi j3t a5(-xl6c 4pubstrate lactose into glucose and galactose.
Glucose and galactose are products of the reaction (Choices A and B).
Fructose is not ar-(r36;iaa5olix4-t*jpz lcp)pca8y o+bmi substrate for the enzyme lactase (Choice D).
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