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

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

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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
the techniques for isolating the phosphate donor are not refined enough
the high-energy phosphate donor is very short-lived and difficult to isolate
None of these

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