Which of the following types of glycogen storage diseases is characterized by a deficiency of the enzyme debranching enzyme?

A Type I Glycogen Storage Disease
B Type III Glycogen Storage Disease ✓
C Type IV Glycogen Storage Disease
D Type VI Glycogen Storage Disease

Explanation

Type III Glycogen Storage Disease, also known as Cori's disease, is caused by a deficiency of the debranching enzyme, which is necessary for the breakdown of glycogen.

Source

Scriver's The Metabolic and Molecular Bases of Inherited Disease
Carbohydrate Metabolism Biochemistry Glycogen Metabolism Hard MEDICAL Confidence: high