The mobile electron carriers of the ETC are:

What atom in the cytochromes undergoes oxidation and reduction in the electron-transport chain? What atoms in coenzyme Q undergo oxidation and reduction in the electron-transport chain?

What two coenzymes are involved with initial events of the electron-transport chain?

What happens to the energy level as electrons are passed along in electron transport?

In the chemiosmotic model, how is energy provided to synthesize ATP?

Name the electron carrier that transports electrons from complex I to complex III.

Name the complex where FADH₂ enters electron transport.

Identify the following as the reduced or oxidized form:

a. NAD⁺