Muscle cannot make use of glycogen for energy because of deficiency of: (A) Glucokinase, (B) Phosphoglucomutase, (C) G-6-phosphatase, (D) Muscle phosphorylae
Answer is C. Muscle doesn&;t contain glucose -6-phosphate. only liver contain. Glucose -6-phosphatase hydrolyze glycose-6-phosphate into glucose and released into the blood.Ref: DM Vasudevan, 7th edition