Here's how it works:
* Osmosis: The movement of water across a semipermeable membrane from an area of high water concentration to an area of low water concentration.
* Plant Cells: Have a cell wall surrounding the cell membrane. This cell wall provides structural support and is rigid.
* Hypotonic Solution: When a plant cell is placed in a hypotonic solution (a solution with a lower solute concentration than the cell's cytoplasm), water moves into the cell through osmosis.
* Turgor Pressure: The water entering the cell increases the internal pressure, known as turgor pressure.
* Cell Wall Resistance: The rigid cell wall resists this pressure, preventing the cell from bursting.
* Exploding: If the turgor pressure becomes too high, the cell wall can eventually be overcome. This results in the cell bursting or exploding.
Important Note: Plant cells rarely explode in this way in normal conditions. The cell wall's strength typically prevents the cell from rupturing. However, if the water pressure becomes excessively high (e.g., due to extreme water intake), it can lead to cell damage or rupture.