本题目来源于试卷: Form and Function B.1 Carbohydrates & Lipids，类别为 IB生物学
[单选题]
What is the substrate for the el :oznhtpt*f)1 xzczo )f 8-j;nzyme lactase? r:td wp+dq *8nbni1ljm6 p+r4
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 substrate lactose into glucose and galactose. Glucose and galactose are products of the reaction (Choices A and B). Fructose is not a substrate for the enzyme lactase (Choice D).
| 
