
Tonicity: Definition, Types, and Examples - Science Facts
Feb 2, 2023 · Tonicity is the extracellular solution’s ability to make water move inside or outside the cell by the process of osmosis. It measures the amount of solute dissolved in a specific amount of the …
Tonicity - Wikipedia
In biology, the tonicity of a solution usually refers to its solute concentration relative to that of another solution on the opposite side of a cell membrane; a solution outside of a cell is called hypertonic if it …
Tonicity - Definition and Quiz | Biology Dictionary
Apr 28, 2017 · Tonicity is the concentration of a solution as compared to another solution. Concentration describes the amount of solutes dissolved by a solution. If a solution has a higher concentration of …
Tonicity: hypertonic, isotonic & hypotonic solutions (article) | Khan ...
The ability of an extracellular solution to make water move into or out of a cell by osmosis is known as its tonicity. Tonicity is a bit different from osmolarity because it takes into account both relative solute …
Understanding Tonicity: Definition, Types, And Biological Significance ...
Nov 16, 2025 · Tonicity refers to the ability of a solution to cause a change in the volume of a cell by affecting the movement of water across its membrane. It is a fundamental concept in biology and …
TONICITY Definition & Meaning - Merriam-Webster
The meaning of TONICITY is the property of possessing tone; especially : healthy vigor of body or mind. How to use tonicity in a sentence.
Tonicity Definition - Anatomy and Physiology II Key Term | Fiveable
Tonicity refers to the relative concentration of solutes in a solution compared to another solution, impacting the movement of water across cell membranes. It plays a crucial role in determining …
Tonicity - Definition, Types, Examples - Biology Notes Online
Apr 1, 2024 · Tonicity refers to the difference in concentration between a solution and another. Concentration refers to the concentration of solutes that are dissolved in a solution. Hypertonic is a …
What is tonicity in biology? - California Learning Resource Network
May 6, 2025 · It specifically describes the relative concentration of solutes in a solution compared to another solution, typically the intracellular fluid of a cell. Understanding tonicity is vital for researchers …
Tonicity in Biology: Effects on Cells and Organisms
Tonicity refers to the ability of a solution to cause a cell to gain or lose water, impacting cellular function and survival. Its effects are seen across all domains of life, from plants and animals to microbes.