Which of the following carbohydrates is a key component of the glycogen molecule?

A Glucose-1-phosphate
B UDP-glucose
C Glucose-6-phosphate
D Fructose-6-phosphate
UDP-glucose is the activated form of glucose that is used as a substrate for glycogen synthesis.
Harper's Illustrated Biochemistry
Carbohydrate Metabolism Biochemistry Glycogen Metabolism Easy MEDICAL Confidence: high