Turgor pressure meaning

Turgor pressure is the pressure exerted on the cell wall by the cell contents, giving the cell its rigidity and enabling it to maintain its shape.


Turgor pressure definitions

Word backwards rogrut erusserp
Part of speech The part of speech of the word "turgor pressure" is a noun.
Syllabic division tur-gor-pres-sure
Plural The plural of the word turgor pressure is turgor pressures.
Total letters 14
Vogais (3) u,o,e
Consonants (5) t,r,g,p,s

Turgor pressure is a critical component of plant physiology, playing a fundamental role in maintaining the shape and structure of plant cells. This pressure is the pressure exerted by the fluid inside the central vacuole of a plant cell against the cell wall. It helps to provide support and rigidity to the cell, allowing plants to stand upright and maintain their overall structure.

Importance of Turgor Pressure

Turgor pressure is essential for various cellular processes in plants, including nutrient uptake, cell expansion, and overall growth. It helps plants to regulate water balance, ensuring that they are properly hydrated and able to function optimally. Without adequate turgor pressure, plant cells can become flaccid or wilted, leading to a range of issues such as reduced nutrient uptake and decreased photosynthesis.

Mechanism of Turgor Pressure

Turgor pressure is generated through the active transport of ions, such as potassium, into the central vacuole of plant cells. This process creates a concentration gradient that causes water to move into the cell via osmosis, increasing the pressure inside the cell. The cell wall acts as a semi-permeable membrane, allowing water to enter the cell and build up pressure against the cell wall.

Role in Plant Health

Healthy turgor pressure is a vital indicator of plant health and hydration status. When plants are well-hydrated and functioning properly, they maintain optimal turgor pressure, resulting in turgid, firm leaves and stems. On the other hand, when plants experience water stress or dehydration, turgor pressure decreases, leading to wilting and drooping of plant parts.

Overall, turgor pressure is a crucial mechanism that allows plants to maintain their structure, support growth, and regulate essential cellular functions. By understanding the importance of turgor pressure, we can better appreciate the resilience and adaptability of plants in varying environmental conditions.


Turgor pressure Examples

  1. The wilting leaves of the plant were a clear indication of low turgor pressure.
  2. Turgor pressure is essential for maintaining the rigidity of plant cells.
  3. The nurse checked the patient's turgor pressure to assess their hydration level.
  4. A decrease in turgor pressure can lead to plant wilting and drooping.
  5. The plant's cells were turgid due to adequate turgor pressure.
  6. Turgor pressure helps plants stand upright and support their structure.
  7. The gardener watered the plants to increase their turgor pressure.
  8. A lack of turgor pressure can result in plant cells collapsing.
  9. Turgor pressure plays a key role in plant growth and development.
  10. High turgor pressure is necessary for healthy and vibrant plant growth.


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  • Updated 15/06/2024 - 22:46:19