| A | B |
| Acetic acid | Sharp smelling, colorless acide formed from the breakdown of pyruvic acid |
| Acetyl coA | Compound made from the bonding of coenzyme A and acetic acid |
| Aerobic | Requiring oxygen |
| Anaerobic | Not requiring oxygen |
| ATP synthase | Enzyme at the end of the electron transport chain that helps drive the conding of a phosphate to ADP to create ATP |
| Coenzyme A | Organic molecule that helps move the products of glycolysis into mitochondria |
| Electron carrier | Molecule that carries electrons from one set of reactions to another |
| Electron transport chain | Third stage of cellular respiration |
| Ethyl alcohol | Colorless liquid waste produced by anaerobic fermentation |
| FADH2 | Electron carrier produced by the Krebs cycle |
| Feedback inhibition | Process used by cells to control metabolic pathways |
| Fermentation | Anaerobic process for making ATP |
| Glycolysis | First stage in cellular respiration in which glucose is first split |
| Krebs cycle | Second stage in cellular respiration |
| Lactic acid | Organic waster produced by anaerobic fermentation |
| NADH | Main electron carrier involved in cellular respiration |
| Oxidation | Chemical reaction that results in a loss of electrons |
| Pyruvic acid | Major product in glycolysis |
| Redox reaction | Chemical reaction that results in a gain of electrons |
| Reduction | Chemical reaction that results in a gain of electrons |
| Respiration | Process by which living things release energy from food |