Glucokinase (hexokinase IV) differs from hexokinase (hexokinase I) :
A) by having a higher affinity for glucose and not being inhibited by high levels of glucose.
B) by requiring larger concentrations of glucose before reaching maximal activity.
C) to allow the liver to export free glucose to the bloodstream when blood sugar levels drop.
D) so that the liver does not compete with other tissues for glucose when glucose levels are high.
E) to allow the pancreas to trigger insulin release when blood sugar levels are low.
Correct Answer:
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