Plant Transport
Across
- 1. These typically exist on the bottom of a leaf and open and close depending on turgor pressure
- 3. The phloem, xylem and cambium form this
- 9. This pathway is when water flows through the cell walls of adjacent cells
- 10. This theory is why capillary action up the xylem works
- 13. This pathway is when water flows between the cytoplasm of adjacent cells
- 14. Sucrose is _______ with H+ ions back into the companion cell
- 17. These types of plants have stomata in sunken pits and hairs covering their leaf surface
- 18. These allow for cytoplasm to be continuous between cells
- 19. The movement of sucrose in the phloem
- 20. The movement of water from the roots, up the xylem and out of the stomata in the leaves
Down
- 2. This prevents water flowing straight into the xylem via the apoplast pathway causing it to be filtered
- 4. Sucrose begins in these types of cell when transported
- 5. What is dissolved in water in the phloem?
- 6. Through which tissue does the transpiration stream flow?
- 7. Other than the companion cells name a cell in the phloem tissue
- 8. Sucrose ends up in these types of cell when transported
- 11. Through which tissue does dissolved sucrose flow?
- 12. These types of plants have stomata on the top of their leaves and large air spaces in their cells
- 15. What pressure causes water to move in the xylem?
- 16. The diffusion of water out of the stomata into the surrounding air