Glycolysis
Glycolytic pathway regulation involves

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

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

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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

no such phosphate donor exists
None of these
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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