Plant transport and gas exchange

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Across
  1. 1. the continuous flow of water from root to leaf is known as the transpiration_______
  2. 2. _____ cells open and close the stoma
  3. 5. water enters the root hair by _______
  4. 6. apparatus used to measure the rate of transpiration
  5. 9. evaporation of water from a leaf
  6. 10. a _____ cell supplies phloem sieve plates with their requirements
  7. 14. how plants make their own food
  8. 16. waterproofing chemical deposited in xylem walls
  9. 18. a pesticide that is transported throughout the plant in the phloem is described as _____
  10. 19. movement of sugars and amino acids along the phloem
  11. 22. the area of the plant receiving sugars and amino acids
Down
  1. 1. the end walls of phloem sieve tubes are called ____ ___
  2. 3. the method by which plants take up mineral ions
  3. 4. a group of xylem vessels and phloem tubes is called a ________
  4. 7. water moves down its ______ _____ gradient
  5. 8. an increase in humidity _____ the rate of transpiration
  6. 11. cells of the __________ mesophyll are specially adapted for maximum photosynthesis
  7. 12. pores in leaves for gas exchange
  8. 13. transport of food occurs in the _______
  9. 15. the form in which sugar is transported in the plant
  10. 17. transport of water and mineral salts occurs in the ______
  11. 20. specialised cell used to maximise absorption of water
  12. 21. part of the plant from where sugars and amino acids are translocated