How Is the Energy Used to Make ATP Via the Electron-Transport

Multiple Choice

How is the energy used to make ATP via the electron-transport chain generated?

A) The energy from electrons bound to reduced coenzymes is used to create a steep electrochemical gradient.
B) Electrons bound to NADH are used to generate an H⁺ ion gradient across the inner mitochondrial membrane.
C) Electrons bound to FADH₂ are used to generate a proton gradient across the inner mitochondrial membrane.
D) Electrons bound to NADH are used to generate a proton gradient across the inner mitochondrial membrane.
E) All of these are correct.