Chapter 7 key terms

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Across
  1. 1. organic molecule that slectively absorbs light of specific wavelenghts
  2. 4. organelle that specializes in photosynthesis
  3. 7. process by which any molecule becomes broken down by light energy
  4. 8. Coenzyme
  5. 9. Groups of hundreds of pigments.
  6. 10. self-nourishing organisms
  7. 14. light-driven reaction that attaches
  8. 17. transport chain/ Use the released energy to make hydrogen ions.
  9. 18. Semifluid matrix that fills the chloroplasts. Contains ribosomes
  10. 19. light-trapping part of a pigment. Accesory pigment.
Down
  1. 2. in a folded membrane inside the stroma
  2. 3. fixes carbon by attaching Co2 to five carbon RuBP
  3. 4. cycle builds sugars in the stroma
  4. 5. where elctromagnetic energy of light is packaged
  5. 6. synthase: transport proteins
  6. 7. make sugar from carbon dioxide
  7. 9. two three carbon molecules of PGA
  8. 11. most common photosynthetic pigment in plants
  9. 12. spectrum / visible light
  10. 13. the distance between the crests of 2 succesive waves of light.
  11. 14. dehyde 2 molecules of three-carbon PGA
  12. 15. a way in which organisms can harness the energy of light to built organic molecules from inorganic raw materials.
  13. 16. They pass from one molecule of the elctron transfer chain to the next
  14. 19. fixation: extraction of carbon atoms from an inorganic source.