Glycolysis
Which of the following could act as an uncoupler of electron transport and ATP synthesis?

The Fo base-piece of ATP synthase (without the Fl subunit)
neither (a) nor (b)
Dinitrophenol
Both (a) and (b)

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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?

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

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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

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

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