1. Vacuoles The vacuole is an organelle in plant cells which stores water and nutrients for the cell. It takes in and release the water as per cell\'s requirement. 2. . In plasmolysed Elodea leaf the gap between the cell wall and the cell membrane is filled with 0.6M sucrose solution. Solution 1. Vacuoles The vacuole is an organelle in plant cells which stores water and nutrients for the cell. It takes in and release the water as per cell\'s requirement. 2. . In plasmolysed Elodea leaf the gap between the cell wall and the cell membrane is filled with 0.6M sucrose solution..