Plants Moving On Up
Across
- 3. Outermost layer of bark
- 6. Xylem cell type with slow water flow and air bubbles that only affect one cell
- 8. (2 words) Hypothesis explaining why phloem sap always flows from source to sink
- 9. Substrate with the highest water potential ~0
- 10. (2 words) Elements that are basically a living straw supported by companion cells
- 12. Innermost layer of wood
- 14. (2 words) Xylem cell type with unobstructed water flow, but air bubbles affect the whole tube
- 16. Type of xylem that makes up wood
- 17. (adj) Cells that are filled with water so that their cell walls are under pressure from inside
- 18. (2 words) Provides nuclei and organelles to support a sieve tube member
- 20. Plant adapted to arid environments
- 22. (2 words) Determines age of woody plants
- 23. Secondary xylem
- 24. (2 words) One-cell-thick layer of meristem cells for secondary growth
- 25. Type of photosynthesis in which gas exchange occurs at night and PEP is replaced by crassulaic acid
- 26. Water route that goes around root hair cells
- 30. Water is _________ up a plant
- 32. Lower the water potential of plant cells
- 33. What a plant does when its tissues lose water
- 34. Season when sugar reserves are mobilized to support new plant growth aboveground
Down
- 1. Ions that control stomatal opening and closing
- 2. Type of xylem formed at the apical meristem
- 3. Strip of wax forcing water to enter a cell before it crosses the endoderm
- 4. Type of bond responsible for adhesion
- 5. (2 words) Theory of how water rises up a tree
- 7. When the cell membrane pulls away from the cell wall
- 11. (2 words) Large cells with thin walls formed when lots of resources are available
- 13. Secondary xylem cells filled with resin
- 15. How leaves lower their water potential
- 19. Transports water and dissolved minerals through plant
- 21. Where water transpires from
- 27. Space between cork cells that allows for gas exchange from outside to living cells inside
- 28. Water route that goes through root hair cells
- 29. Transports sugars through plant
- 31. (2 words) Substrate with the lowest water potential, ~ -100