Glycolysis
Phosphofructokinase, the major flux-controlling enzyme of glycolysis is allosterically inhibited and activated respectively by

ATP and ADP
ATP and PEP
Citrate and ATP
AMP and Pi

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Glycolysis
Which of the following is not a mechanism for altering the flux of metabolites through the rate-determining step of a pathway?

Genetic control of the enzyme concentration
Covalent modification of the enzyme
Diffusional coupling between adjacent active sites
Allosteric control of the enzyme activity

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