Across
- 4. light-absorbing molecules used by plants to gather the sun's energy
- 5. series of electron carrier proteins that shuttle high-energy electrons during ATP-generating reactions
- 9. organism that cannot produce its own food
- 11. fluid portion of the chloroplast; outside of the thylakoids
- 12. plants that use special compounds to gather carbon dioxide
- 13. carrier molecule that transfers high-energy electrons from chlorophyll to other molecules
- 15. saclike photosynthetic membranes found in
- 17. set of reactions in photosynthesis that do not require light; energy from ATP and NADPH is used to build high-energy compounds such as sugar, also called the Calvin Cycle
- 18. the light-independent reactions of photosynthesis in which energy from ATP and NADPH is used to build high-energy compounds such as sugar
- 19. cluster of proteins that span the thylakoid membrane and allow hydrogen ions to pass through it
- 21. sugar cane, grasses
Down
- 1. cluster of chlorophyll and proteins found in thylakoids
- 2. at midcycle,two of the twelve 3-carbon molecules are removed from the cycle
- 3. photosynthetic microorganisms
- 6. organism that can produce its own food using light, water, or other chemicals
- 7. set of reactions in photosynthesis that use energy from light to produce ATP and NADPH
- 8. heterotrophs that get their own energy by eating other organisms
- 10. principal pigments of plants and other photosynthetic organisms
- 14. filled with grana, which are stacks of thylakoids
- 16. process used by plants and other autotrophs to capture light energy and use it to power chemical reactions that convert carbon dioxide and water into oxygen and energy-rich carbohydrates such as sugar and starches
- 20. compounds used by cells to store and release energy