| A | B |
| thylakoid membrane | inside the chloroplasts, site of light dependent reaction |
| chlorophyll | molecule that absorbs light energy |
| rubisco | enzyme that is essential to the Calvin cycle of photosynthesis |
| NADP-H | reducing agent (electron donor) found in cellular respiration and photosynthesis |
| electron transport chain | moves electrons across a membrane to create a proton gradient used to make ATP |
| stroma | fluid in chloroplasts where glucose is formed |
| autotroph | organisms that make their own food |
| heterotroph | organisms that get their energy from eating food |
| fermentation | glycolysis that leads to the formation of alcohol |
| glycolysis | the splitting of glucose in half |
| ATP | the primary energy storage molecule used in cells |
| anaerobic | without oxygen |