Plant Structure
If complex III were incorporated into an artificial lipid vesicle in order to demonstrate it's proton translocating ability in isolation, which of the following would be an appropriate electron donor?

Ubiquinol (UQH2)
Cytochrome c red
Cytochrome c peroxidase
Cytochrome c oxidase

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Plant Structure
Cellular metabolism is an example of

a series of reactions occurring under standard conditions
equilibrium metabolism
a series of reactions that defy the second law of thermodynamics
steady-state metabolism

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Plant Structure
Which of the following experimental results does not support Mitchell's chemiosmosis theory?

Addition of dinitrophenol to isolated mitochondria during electron transport was shown to inhibit acidification of the medium
An artificial proton gradient across the inner mitochondrial membrane drives ATP synthesis in the absence of electron transport
Addition of dinitrophenol to isolated mitochondria was shown to inhibit electron transport, but had no effect on ATP synthesis
Electron transport in isolated mitochondria was shown to result in acidification of the medium

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