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Practice - Gluconeogenesis
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Practice - Gluconeogenesis
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Review 2: Biosignaling, Glycolysis, Gluconeogenesis, & PP-Pathway / Practice - Gluconeogenesis / Problem 6
Problem 6
Why can't pyruvate be directly converted to phosphoenolpyruvate in gluconeogenesis?
A
The conversion requires NADH.
B
Phosphoenolpyruvate is not a substrate for pyruvate kinase.
C
The reaction is too energetically favorable to be reversed in one step.
D
Pyruvate is an unstable molecule.
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