| A | B |
|---|
| 3-C product of glycolysis | pyruvic acid |
| 2-C compound that enters the Krebs cycle | acetyl CoA |
| 4-C starting compound of the Krebs cycle | oxaloacetic acid |
| 6-C first product of the Krebs cycle | citric acid |
| location of glycolysis | cytoplasm |
| location of Krebs cycle | mitochondria |
| location of ETS | mitochondria |
| 2C product of some anaerobic respiration | ethyl alcohol |
| 1C product of some anaerobic respiration | carbon dioxide |
| 3 C product of anaerobic respiration in humans | lactic acid |
| another name for anaerobic respiration | fermentation |
| source of the 2 ATP produced during lactic acid and alcoholic fermentation | glycolysis |
| TOTAL number of ATPs produced from the complete breakdown of glucose if oxygen is present | 38 |
| role of oxygen in aerobic respiration | final electron acceptor |
| product formed at the end of the ETS when electrons and protons unite with oxygen | water |
| the breakdown of glucose | glycolysis |
| requires oxygen | aerobic |
| does NOT require oxygen | anaerobic |
| pyruvic acid, NADH, ATP | products of glycolysis |
| CO2, NADH, ATP | products of Krebs cycle |
| H2O, 34 ATPs | products of ETS |
| number of molecules of ATPs produced by glycolysis | 4 |
| number of molecules of ATPs produced by ETS | 34 |
| carrier molecule (carries hydrogen) | NADH |
| nickname for Krebs cycle | citric acid cycle |
| a major energy-releasing process | cellular respiration |
| type of chemical reaction that breaks down a complex molecule into smaller compounds | decomposition |
| gas that is exhaled | carbon dioxide (CO2) |
| gas that is inhaled | oxygen (O2) |
| controls the rate of cellular respiration | enzymes |
