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Paper 1 · Biological Molecules

The diagram represents a disaccharide. What is the disaccharide and the type of bond between its monomer residues?

carbohydrates - ZIMSEC Biology past paper diagram
AIdentity of disaccharide lactose, Bond between monomers 1 – 4 glycosidic
BIdentity of disaccharide maltose, Bond between monomers 1 – 2 glycosidic
CIdentity of disaccharide sucrose, Bond between monomers 1 – 4 glycosidic
DIdentity of disaccharide lactose, Bond between monomers 6 – 2 glycosidic

ZIMSEC Biology 9190/1 Paper 1, November 2003, Q5

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