True statements about Glucokinase is/are: (A) Km value is higher than normal blood sugar, (B) Not Found in liver, (C) G-6P inhibit it, (D) Has both glucose 6 phosphatase and kitase activity
Answer is A. The Km value of glucokinase is higher than normal blood sugar level, km value of the glucokinase is 20 mmol/L. it acts only when blood glucose level is more than 100mg/dl, then glucose is taken up by liver cells for glycogen synthesis.Ref: DM Vasudevan, page no: 109