Across
- 4. In plants water often has a ___ potential
- 6. The gas exchange during photosynthesis occurs in the stomata, which is open and closed by ___ cells
- 9. Plant water availability is determined by precipitation, ____, soil characteristics, and competition
- 11. Water moves from a higher water potential to a ___ water potential
- 14. Water is transported through the ____ continuum
- 16. During photosynthesis ____ molecules of water and carbon dioxide react in the presence of sunlight to form glucose and oxygen
- 18. Dark reactions of photosynthesis take place in the _____
- 19. A water transport failure method is “air seeding” across a pit ___
- 20. CO2 from photosynthesis is released back into the _____
- 22. Plants need water during photosynthesis to maintain ___
- 23. Water acts as a ___ agent to make NADP to NADPH by liberating H+ ions. This is crucial for the Calvin cycle
- 24. Photosynthesis creates _____ from sunlight for the plant to grow
- 25. Canopy leaves have a higher ____ rate, so they would have a higher rate of water transport
Down
- 1. CO2 enters plants through pores called ______
- 2. Carbon dioxide and water combine with solar energy through photosynthesis to produce _____
- 3. Increased photosynthesis = ____ water transport
- 5. Light reactions of photosynthesis take place in the _____
- 7. The second step of photosynthesis is the ____ reactions
- 8. Transpiration is the ___ of water from leaves
- 10. Water provides ___ during photosynthesis
- 11. Stomata are located on what part of the plant?
- 12. Plants have to pull hard to lift water against ____
- 13. Water acts as an ___ feeder during photosynthesis, which provides the electrons that bind the hydrogen atom to the carbon dioxide atom in order to make glucose.
- 15. Water can be pulled from the soil because of its ___ forces
- 17. ___ is a substrate of photosynthesis
- 21. The first step of photosynthesis is the ____ reactions
- 23. During photosynthesis, water is transported from the ____, to stems, then to the leaves of a plant
- 26. 95 to 99% of water is lost by ___ through the stomata