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.

Question

​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.

Quizplus · Accepted Answer

In an electron transport chain, electrons move through a series of proteins and other molecules, transferring energy that is used to pump protons across a membrane, creating a gradient that is used to produce ATP.

​What Happens in an Electron Transport Chain

What Happens in an Electron Transport Chain