Photosynthesis & Transport in Plants

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Across
  1. 7. the vessel that transports amino acids and sugars
  2. 9. the vessel that transports water and mineral ions
  3. 10. only happens in the prescence of light
  4. 14. woody material making up the wall of the xylem
  5. 15. instrument used to measure transpiration
  6. 16. middle of the leaf containing palisade cells and spongy cells
  7. 18. acts as a barrier preventing entry of disease casuing microoganisms
  8. 19. hollow central space in plant through which water passes
Down
  1. 1. green pigment in chloroplast
  2. 2. required for photosynthesis
  3. 3. mineral needed for making DNA
  4. 4. loss of water by leaves
  5. 5. the term given to a cell when its contents shrink so much that the membrane and cytoplasm split away from the cell wall and gaps appear between the wall and the membrane
  6. 6. mineral needed for making amino acids
  7. 8. mineral needed for making chlorophyll
  8. 11. the process by which water moves into and out of cells
  9. 12. opened and closed by guard cells
  10. 13. the state a plant is in when cells are turgid
  11. 17. the colour of hydrogencarbonate in high concentrations of CO2