What is the primary role of the enzyme phosphoglucomutase in carbohydrate metabolism?

A To convert glucose-6-phosphate to glucose-1-phosphate ✓
B To convert fructose-6-phosphate to fructose-1,6-bisphosphate
C To convert glycogen to glucose
D To convert glucose to glycogen

Explanation

Phosphoglucomutase is an enzyme that converts glucose-6-phosphate to glucose-1-phosphate, which is then used to synthesize glycogen.

Source

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