Definition: Given a scientific passage and an answer, generate a question for the given answer.
Input: Passage: The disaccharides differ from one another in their monosaccharide constituents and in the specific type of glycosidic linkage connecting them. There are three common disaccharides: maltose, lactose, and sucrose. All three are white crystalline solids at room temperature and are soluble in water. We'll consider each sugar in more detail. Answer: disaccharides
Output:
Maltose, lactose, and sucrose are common types of what, which are distinguished by their monosaccharide constituents?