Glycolysis
Glycolytic pathway regulation involves

allosteric stimulation by ADP
feedback, or product, inhibition by ATP
allosteric inhibition by ATP
All of these

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Glycolysis
In glycolysis, ATP is formed by the transfer of a high-energy phosphate from 1,3-bisphosphoglycerate to ADR No such high-energy phosphate donor has ever been isolated in mitochondria because

None of these
no such phosphate donor exists
the techniques for isolating the phosphate donor are not refined enough
the high-energy phosphate donor is very short-lived and difficult to isolate

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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?

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

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