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Isotonic Solution in AP Biology

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

An isotonic solution is one where the concentration of solutes is equal both inside and outside the cell. This results in no net movement of water across the cell membrane.

AP course connection

Topic 2.8: 2.8 Mechanisms of Transport

Unit 2

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