Energy released by the electron transport chain is used to pump H⁺ into which location in eukaryotic cells?
A) cytosol
B) mitochondrial outer membrane
C) mitochondrial inner membrane
D) mitochondrial intermembrane space
E) mitochondrial matrix

Question

Quizplus · Accepted Answer

Energy released by the electron transport chain is used to pump H⁺ into the mitochondrial intermembrane space. This sets up a proton gradient that drives the synthesis of ATP by ATP synthase, which is located in the inner mitochondrial membrane.

Energy Released by the Electron Transport Chain Is Used to Pump