Skeletal muscle is deficient in: (A) Glucose -6 phosphatase, (B) Hexokinase, (C) Isomerase, (D) Phosphofructokinase
Answer is A. Muscle will not release glucose into the bloodstream, because muscle tissue does not contain the glucose-6-phosphatase.Ref: DM Vasudevan, 7th edition, page no: 125