Each complex in the electron transport chain collectively acts as a ________ pump that removes H⁺ from the mitochondrial matrix and pumps it into the space between the inner and outer mitochondrial membranes. A) proton B) electron C) neutron D) sodium-potassium E) calcium

Question

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The electron transport chain acts as a proton pump, moving protons (H+) from the mitochondrial matrix into the intermembrane space, creating a proton gradient used to produce ATP.

Each Complex in the Electron Transport Chain Collectively Acts as a ________