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Disaccharide

Disaccharide

28. Carbohydrates / Disaccharide / Problem 3

Isomaltose (as shown below), like maltose, is also comprised of two glucose units. Contrast the two. (Note: The image shown below is isomaltose.)

ANSWERS OPTIONS

A

Isomaltose has a β(1→4) linkage, while maltose has an α(1→5) linkage.

B

Isomaltose has an α(1→4) linkage, while maltose has an α(1→5) linkage.

C

Isomaltose has an α(1→6) linkage, while maltose has an α(1→4) linkage.

D

Isomaltose is a non-reducing sugar, while maltose is a reducing sugar.

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