Glucokinase has a Km value of 10.0 mM,whereas hexokinase has a Km value of 0.1 mM.Which of the following is this consistent with?
A) Glucokinase acts on glucose only at high glucose concentrations.
B) Glucokinase acts on glucose at low concentrations.
C) Hexokinase acts on glucose only at high levels of glucose.
D) Hexokinase acts at about half-maximal velocity at glucose concentrations of 4-5 mM.
Correct Answer:
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