Glycosidic Linkages

Practice Questions

Biochemistry › Glycosidic Linkages

Questions
5
1

During times of glucose deprivation in the human body, the liver is able to supply glucose to the bloodstream by breaking down a large, branched polysaccharide that it holds in reserve until it is needed. Which of the following lists the correct type of glycosidic bonds found in this polysaccharide.

2

You discover that your patient is lactose intolerant, having a mutation that does not allow them to produce an enzyme that cleaves the disaccharide lactose. If they had the lactase enzyme, which glycosidic bond would it cleave?

3

Why does glycogen have more branches than starch?

4

Glycogen is not a single chain of glucose units, but many chains branching off of one another. Why is the branching of glycogen important?

5

Glucose polysaccharides are linked together at branch points in glycogen by what type of bond?

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