In the preliminary or intermediate step between glycolysis and the citric acid cycle a. In respiration the final electron acceptor is a. The net yield of ATP for the complete oxidation of glucose to carbon dioxide is a. 6. The cell's ability to control the amount of glucose oxidized is referred to as a. cellular respiration. Protons are pumped across a membrane.
Protons return through the membrane by way of a channel protein.
ATP is required for the protons to return. Proton pumping is associated with the respiratory chain. When yeast are added to bread dough under appropriate conditions, it will rise. What causes the dough to rise. O 2 generated by the plastids.