What is the role of gradients in the production of ATP?

Question

A. Proton gradients are created by the ETC and are used to allow ATP synthase to make ATP.
B. Proton gradients are used during glycolysis to make pyruvate.
C. Proton gradients are used to create ethanol during fermentation.
D. Proton gradients are used to release CO2 during the Krebs cycle.

Answer 1

A. Proton gradients are created by the ETC and are used to allow ATP synthase to make ATP.