If unregulated, which of the following pairs of enzymes would represent a futile cycle?
A) pyruvate kinase and pyruvate carboxylase
B) pyruvate carboxylase and phosphoenolpyruvate carboxykinase
C) pyruvate kinase and fructose-1,6-bisphosphatase
D) fructose-1,6-bisphosphatase and phosphofructokinase
E) glucose-6-phosphatase and phosphofructokinase
Correct Answer:
Verified
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