Plant Transport
Across
- 2. Structure formed by xylem + phloem
- 4. Pores on the surface of the leaf that control gas exchange by opening and closing and are involved in loss of water from leaves
- 6. Vascular bundles are located around the outer edge of this plant organ
- 7. Leaves will collapse and droop to reduce the surface area for evaporation if a plant loses water faster than it takes in
- 11. The constant flow of water from the roots of a plant, through the xylem and out of the leaves
- 12. Vessel made of dead tissue responsible for transporting water and mineral ions from the roots to the stem, leaves and flowers
- 13. A reaction that uses light energy to produce glucose and oxygen from carbon dioxide and water
- 17. Small holes in the end wall of a phloem cell which allows dissolved sugars to pass through
- 19. The transport of dissolved sugars around a plant
- 20. When the stomata are open, water will evaporate into this part of the leaf to create a concentration gradient for water vapour to diffuse out of the leaf
- 21. waterproof layer of the leaf
Down
- 1. Mineral ions enter root hair cells via this process
- 3. A substance that provides strength and support to the xylem cell wall
- 5. The parts of a plant where new cells are made
- 8. The mineral ion that plants need to make DNA and cell membranes
- 9. When there is lots of water, these cells will swell and become turgid, opening the stomata, and become floppy and close the stomata when they lose water
- 10. water enters the root hair cells via this process
- 14. Carbon dioxide can enter the stomata for photosynthesis and water vapour can move out of the leaf to the air via this process
- 15. The process in which a liquid changes state and turns into a gas
- 16. The loss of water from a plants leaves
- 18. Vessel that transports dissolved sugars and other soluble molecules like amino acids around the plant