AP Biology - Photosynthesis

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Across
  1. 2. Organism that makes food using the energy from the sun.
  2. 5. When hydrogen is pumped across the thylakoid membrane creating a gradient.
  3. 7. Opening in leaf where gas exchange occurs.
  4. 8. Produced with the help of the enzyme NADP reductase.
  5. 11. Pigment found in chloroplasts.
  6. 12. Open and close the stomata.
  7. 13. What happens to the primary electron acceptor when it gains electrons.
  8. 14. Makes food using the energy from chemicals.
  9. 16. What plants do at night.
  10. 18. Waste product of photosynthesis.
  11. 20. Another name for the Calvin Cycle.
  12. 22. Orange and yellow accessory pigments.
  13. 23. Absorbs wavelengths of light at 700 nm.
Down
  1. 1. Enzyme imbedded into the thylakoid membrane - helps produce ATP.
  2. 3. Discrete units of light.
  3. 4. WHen ATP is made using light energy.
  4. 6. Thick fluid where light independent reactions occur.
  5. 9. Source of the oxygen released during photosynthesis.
  6. 10. Absorbs wavelengths of light at 680 nm.
  7. 15. Occurs in the stroma.
  8. 17. Where photosystem one and two take place.
  9. 19. NADPH and ___ go to the Calvin Cycle from the light dependent reactions.
  10. 21. Stack of thylakoids.