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?

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

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Plant Structure
Which is not true about a photon?

The shorter the wavelength, the greater the energy of the photons
It donates electron to reduce carbon dioxide to glucose
It is a packet of light energy
It is trapped by photosynthetic unit

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