Phosphofructokinase (PFK) is an allosteric enzyme that catalyzes a key step in glycolysis. Which of the following is TRUE about this enzyme?
A) ATP acts as an inhibitor of PFK activity.
B) ADP and AMP are allosteric activators of PFK activity.
C) Decreased levels of citrate in the cytoplasm inhibit PFK activity.
D) Cells switch to -oxidation of fatty acids when PFK activity is inhibited.
Correct Answer:
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