Which of the Following Is True Concerning the Electron Transport

Multiple Choice

Which of the following is true concerning the electron transport chain?

A) The associated oxidation and reduction reactions provide the energy needed to pump H⁺ ions into the mitochondrial matrix
B) The flow of H⁺ ions from the inter-membrane space back into the mitochondrial matrix powers the (aerobic) production of ADP
C) The electrons passed down the chain will eventually be used to help form water
D) The end result of the electron transport chain is the formation of oxygen