​What Happens in an Electron Transport Chain

question 46

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 transfers energy to enzymes and other molecules.
• C) ​Electron movement generates energy during each step.
• D) ​Energy from the electrons is stored for future use in pigments.
• E) ​The energy from the electron movement is used to break down ATP.