| A | B |
| The flow of energy in cells can be described as | food to ATP to cell work |
| These are the electron carriers | NADH and FADH |
| Glycolysis occurs in the | cytoplasm |
| The Krebs cycle occurs in the | matrix of the mitochondria |
| This stage of cellular respiration releases the most hydrogen from glucose | Krebs cycle |
| This is the hydrogen carrier during glycolysis | NADH |
| These organisms use up the oxygen first and then switch to fermentation | Facultative anaerobes |
| This is the "final" electron acceptor in cellular respiration | oxygen |
| This is the compound that contains the carbon released from gluose | carbon dioxide |
| The electron transport system is located here | mitochondrial inner membrane |
| To determine when muscles function anaerobically one can measure the amount of | lactic acid being produced |
| A proton gradient is generated from the energy released as e flow through the ETC, this is called | chemiosmosis |
| This results in the production of the most ATP | electron transport chain |
| This phase of cellular respiration requires activation energy | glycolysis |
| Chloroplasts and mitochondria both have inner membranes that contain | electron-carrier molecules |
| The main function of cellular respiration to to make this | ATP |
| The energy given up as e are passed thorugh the ETS is used to | pump H+ through a membrane |
| The biochemical process that extracts energy from food in cells is | cellular respiration |
| When the formation of ATP is coupled to the removal of a phosphate group from another molecule it is called | substrate level phosphorylation |