| A | B |
|---|
| glycolysis | 1st step of cellular respiration |
| krebs cycle | 2nd step of cellular respiration |
| electron transport chain | transfer of electrons through a series of molecules |
| ATP synthase | membrane-straddling enzyme that catalyzes ATP synthesis |
| proton pump | pumping hydrogen ions out of the membrane |
| NAD | energy molecule similiar to ADP |
| NADH | energy molecule similiar to ATP |
| 38 | total possible energy gain from 1 glucose |
| pyruvic acid | formed through glycolysis |
| lactic acid | formed through fermentation |
| carbon dioxide | formed through krebs cycle |
| oxygen | final electron acceptor in ETC |
| fermentation | type of cellular respiration done without oxygen |
| aerobic | with oxygen |
| anaerobic | without oxygen |
| cytoplasm | site of glycolysis |
| mitochondrial matrix | site of krebs cycle |
| mitochondrial membrane | site of ETC and ATP synthesis |
| cellular respiration | process that breaks down glucose to release energy and produce carbon dioxide |
| ADP | formed from breakdown of ATP |
