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CHEM 210 Module 4 Exam Questions with Verified Answers by Expert
2023/2024 Portage Learning


Which of the following monosaccharides is a ketose?

Dihydroxyacetone

Galactose

Glucose

Glyceraldehyde

Idose - ✅✅dihydroxyacetone



When two carbohydrates are epimers:



One is a pyranose, the other a furanose

One is an aldose, the other a ketose

They differ in length by one carbon

They differ only in the configuration about one carbon atom

They react differently with iodine - ✅✅They differ only in the confirmation about
one carbon atom



- ✅✅D.) alpha-D-glucose and beta-D-glucose

, CHEM 210 Module 4 Exam Questions with Verified Answers by Expert
2023/2024 Portage Learning


Lactose is made from linking galactose and glucose. When this happens, _____.



Gas is eliminated

An anomeric carbon is formed on carbon-1

Water is released

An epimer is formed

An aldose is formed - ✅✅water is released



Amylose and amylopectin are both polymers of:

A) α-D-glucose

B) β-D-glucose

C) Galactose

D) Idose

E) Maltose - ✅✅A.) alpha-D-glucose



Which statement about starch and glycogen is false?



A) Both have β-D-glucose monomers