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Topic 3IGCSE Human Biology

Movement of substances in and out of cells

Diffusion, osmosis and water potential, active transport, surface area to volume ratio. Master this topic with practice questions from real IGCSE Human Biology past papers.

diffusionosmosisactive transportwater potentialconcentration gradient
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What You'll Learn in Movement of substances in and out of cells

1

diffusion

Practice diffusion questions from IGCSE Human Biology exams.

2

osmosis

Practice osmosis questions from IGCSE Human Biology exams.

3

active transport

Practice active transport questions from IGCSE Human Biology exams.

4

water potential

Practice water potential questions from IGCSE Human Biology exams.

5

concentration gradient

Practice concentration gradient questions from IGCSE Human Biology exams.

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More Topics in Human Biology

Cells and tissuesBiological moleculesMovement of substances in and out of cellsBones, muscles and jointsCoordinationNutrition and energyRespirationGas exchangeInternal transportHomeostatic mechanismsReproduction and heredityHealth, disease and immunity
PreviousBiological moleculesNextBones, muscles and joints

All 12 topics in IGCSE Human Biology

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