Question

When electrons flow along the electron transport chains of mitochondria, which of the following changesoccurs?

A)The pH of the matrix increases.
B) ATP synthase pumps protons by active transport.
C) The electrons gain free energy.
D)The cytochromes phosphorylate ADP to form ATP.
E) NAD+is oxidized.

Answer 1

B. The electron transport chain is the final step on cellular respiration in which 32 ATP is made and water