What Happens in an Electron Transport Chain

question 37

Multiple Choice

What happens in an electron transport chain?

• A) Electrons move from a low energy level to a higher energy level.
• B) Electron movement generates energy which can be harvested.
• C) Electrons combine with hydrogen ions to generate electron carriers, like NADH.
• D) Energy is consumed.
• E) The energy generated is used to break down coenzymes like NADH and ATP.

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