The Situation:
* Hypertonic Environment: The solution outside the cell has a lower concentration of solutes (dissolved particles) than the solution inside the cell. This means the cell's internal environment is hypertonic relative to its surroundings.
The Effect:
* Water Movement: Water will move from the area of higher water concentration (outside the cell) to the area of lower water concentration (inside the cell) in an attempt to equalize the concentration.
* Cell Swelling: As water enters the cell, the central vacuole expands, putting pressure on the cell wall. This pressure, called turgor pressure, is what gives plants their rigidity.
* Possible Consequences:
* Ideal Scenario: In a healthy plant, the cell wall is strong enough to withstand the turgor pressure, preventing the cell from bursting.
* Extreme Cases: If the difference in concentration is very large or the cell wall is weakened, the cell could potentially burst (lyse).
In Summary:
When the concentration of particles is greater inside a plant cell than outside, osmosis causes water to move into the cell, resulting in turgor pressure and a firm, healthy appearance.