What is the primary role of glycogenin in glycogen synthesis?

A To break down glycogen into glucose
B To synthesize glycogen from glucose molecules
C To initiate the formation of a glycogen chain ✓
D To regulate the activity of glycogen phosphorylase

Explanation

Glycogenin is an enzyme that initiates the formation of a glycogen chain by adding glucose molecules to itself, serving as a primer for glycogen synthesis.

Source

Biochemistry textbooks
Carbohydrate Metabolism Biochemistry Glycogen Metabolism Medium MEDICAL Confidence: high