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Which of the following disaccharides have beta (1->4) bond?(a) Maltose and Sucrose(b) Maltose and Isomaltose(c) Lactose and Cellobiose(d) Sucrose and CellobioseI got this question in exam.The origin of the question is Types of Biological Molecules in section Structures and Functions of Biological Molecules of Cell Biology

Answer»

The correct option is (c) Lactose and Cellobiose

To EXPLAIN: Among the disaccharides, sucrose, maltose and isomaltose have ALPHA(1->4) GLYCOSIDIC bond. However, lactose, lactulose and sucrose have beta(1->4) glycosidic LINKAGE.



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