| Transpiration | Guttation |
| 1. Water loss is in the form of water vapour. | 1. Water loss is in the form of water droplets. |
| 2. Occurs through stomata | 2. Occurs through hydathodes. |
| 3. Occurs usually during day | 3. Occurs during the night. |
| 4. Transpiration pull is involved | 4. Root pressure in involved |
With the help of well-labelled diagrams, describe the process of plasmolysis in plants, giving appropriate examples.
(b) Explain what will happen to a plant cell if it is kept in a solution having higher water potential.
