Which chemical characteristic makes phosphoenolpyruvate (PEP) unusual?
a. PEP regulates the activity of phosphofructokinase.
b. PEP can carry out redox reactions.
c. PEP provides high-energy electrons to make ATP.
d. PEP supplies a high-energy phosphate to phosphorylate ADP
Ans: d. PEP supplies a high-energy phosphate to phosphorylate ADP
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