Photosynthesis

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Across
  1. 4. Cells that are elongated and packed with chloroplasts
  2. 6. Supplies the leaf with water and minerals
  3. 8. The component of a reaction that is in shortest supply
  4. 10. Used to remove chlorophyll from the leaf
  5. 11. A limiting factor
  6. 13. Used to test for starch
Down
  1. 1. Allow gases to exchange in and out of the leaf
  2. 2. An upper and lower layer of cells in the leaf with few chloroplasts
  3. 3. Then photosynthesis rate is at its lowest and respiration is at its highest
  4. 5. Used to measure the amount of carbon dioxide in the atmosphere
  5. 7. The colour of hydrogencarbonatein high conc of carbon dioxide
  6. 8. A limiting factor
  7. 9. A limiting factor
  8. 12. Supplies all other parts of the plant