Complex IV of the electron transport chain oxidizes ____, reduces ____, and ____ protons in the process. A) coenzyme Q; cytochrome c ; pumps B) cytochrome c ; coenzyme Q; pumps C) cytochrome c ; O₂; doesn't pump D) cytochrome c ; O₂; pumps

Question

Quizplus · Accepted Answer

Complex IV, also known as cytochrome c oxidase, oxidizes cytochrome c, reduces O2 to water, and pumps protons across the mitochondrial membrane, contributing to the proton gradient used for ATP synthesis.

Complex IV of the Electron Transport Chain Oxidizes ____, Reduces