Turgor Pressure & Tropism

5. Phototropism is very important for plants so they can take in enough light to perform this process that makes food for the plant cells
7. Thigmotropism is a plant's response to this stimuli
8. A plant growing towards a stimuli would be demonstrating a ________ tropism.
11. In order for a plant to have turgor pressure the vacuole has to push on this organelle
12. A plant's response towards or away from water
14. A plant responding by moving away from a stimulus is showing a _______ tropism.
15. Turgor pressure is this type of stimulus
16. What causes a plant to react - can be gravity, water, light, or touch

1. A plant's response towards or away from light
2. The cell organelle that holds water and greatly impacts turgor pressure
3. The tropism that causes plant shoots to grow upwards and roots to grow downwards
4. A plant that lacks water in its vacuole will likely -
6. Tropisms are this type of stimulus
9. The cell organelle that is only found in plants and helps the plant maintain its shape with turgor pressure
10. Roots are growing towards the center of the Earth because of this stimulus
13. The term for a plant's appearance when turgor pressure is high.