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 a condensation reaction between a glucose mol2 59uuzrlkla cm3aaublq+9)*u j00x je+:v rfp6l ye9ccule and a fructose molecule. Which molecule fits t f69:yerpl+ vchis 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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