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]
A disaccharide is formed by a1sbxq* e6 sc3s condensgj/.t:r;gu ffg.rj;s ation reaction between a glucose molecule and a fructose molef :r.jt;g j f;sg.gur/cule. Which molecule fits this description?
A. Maltose
B. Lactose
C. Sucrose
D. Galactose
参考答案: C
本题详细解析:
The disaccharide sucrose is made up of the monosaccharides glucose and fructose. Sucrose forms when glucose and fructose combine in a condensation reaction (a reaction that releases water). Maltose (Choice A) is a disaccharide made up of two glucose molecules. Lactose (Choice B) is a disaccharide made up of glucose and galactose. Galactose (Choice D) is a monosaccharide, not a disaccharide.
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