Plants GCSE Biology

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Across
  1. 7. plants use glucose for this
  2. 8. where gas exchange takes place
  3. 9. when water is lost from the leaves by evcaporation through the stomata
  4. 11. protective layer on top of the leaf, waterproof
  5. 12. absorbs and loses water to open and close the stomata
  6. 14. makes the roots go down and shoots go up
  7. 15. gas release by plant which controls fruit ripening
  8. 16. transports water
  9. 17. seeds germination hormone
  10. 18. - plant grows towards light
  11. 19. this and oxygen are products of photosynthesis
  12. 20. acts as a barrier for plants
Down
  1. 1. when soluble products of photosynthesis are transported around the plant
  2. 2. contains guard cells and stomata
  3. 3. cause of stunted growth
  4. 4. layer of the leaf which is tightly packed with chloroplasts to absorb light and photosynthesise.
  5. 5. make the plant unpleasant to eat
  6. 6. hormone controls growth
  7. 10. transports substances produced by photosynthesis around the plan
  8. 13. thin and transparent layer which allows light to enter the palisade layer underneath it