Ch9 Photosynthesis

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Across
  1. 4. cell organelle that converts the chemical energy stored in food into more convenient compounds for the cell to use
  2. 5. organelle in cells that modifies
  3. 8. when comparing two solutions, the solution with the lesser concentration of solutes
  4. 11. group of similar cells that perform a particular function
  5. 15. cell organelle consisting of RNA and protein found throughout the cytoplasm in a cell
  6. 18. organelle found in cells of plants and some other organisms that capture the energy from sunlight
  7. 19. pressure that must be applied to prevent osmotic movement across a selectively permeable membrane
  8. 21. cell organelle that breaks down lipids, carbohydrates, and protiens into small molecules that can be used by the rest of the cell
  9. 24. flexible double-layered sheet that makes up the cell membrane
  10. 25. property of biological membranes that allows some substances to pass across it while others cannot
Down
  1. 1. water channel protein in a cell
  2. 2. is relatively constant internal physical and chemical conditions that organisms maintain
  3. 3. internal membrane system found in eukaryotic cells
  4. 6. on or in a cell, a specific protein to whose shaape fits that of a specific molecular messenger
  5. 7. process of diffusion in which molecules pass across the membrane through cell membrane channels
  6. 9. cell organelle that stores such as water, salt, proteins, carbohydrates
  7. 10. finds a portion of the cell outside the nucleus
  8. 12. strong supporting layer around the cell membrane in some cells
  9. 13. process by which particles tend to move from an area where they are more concentrated to an area
  10. 14. diffusion of water through a selectively permeable membrane
  11. 16. when comparing two solutions, the solution with the greater concentration of solutes
  12. 17. group of tissue that work together to perform closely related functions
  13. 20. specialized structure that performs important cellular functions within a eukaryotic cell
  14. 22. network of protein filaments in a eukaryotic cell that gives the cell its shape
  15. 23. group of organs that work together to perform a specific functions