Two types of vacuoles are the central vacuole and contractile vacuole. The descriptions are characteristics of the central vacuole only, the contractile vacuole only, or both the central and contractile vacuole.
Match each description to the appropriate category:

1. stores molecules
2. maintains turgor pressure against the cell wall
3. is found in mature plant cells
4. is predominantly found in protists
5. is a membrane-bound organelle within a cell
6. maintains osmotic equilibrium in certain protists