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Topic 2.3IGCSE Biology

Movement of Substances

Diffusion, osmosis and active transport; factors affecting diffusion; water potential; turgid and plasmolysed cells. Master this topic with practice questions from real IGCSE Biology past papers.

diffusionosmosisactive transportwater potentialturgidplasmolysisconcentration gradient
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What You'll Learn in Movement of Substances

1

diffusion

Practice diffusion questions from IGCSE Biology exams.

2

osmosis

Practice osmosis questions from IGCSE Biology exams.

3

active transport

Practice active transport questions from IGCSE Biology exams.

4

water potential

Practice water potential questions from IGCSE Biology exams.

5

turgid

Practice turgid questions from IGCSE Biology exams.

6

plasmolysis

Practice plasmolysis questions from IGCSE Biology exams.

7

concentration gradient

Practice concentration gradient questions from IGCSE Biology exams.

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More Topics in Biology

Characteristics of Living OrganismsVariety of Living OrganismsCell Structure and OrganisationBiological MoleculesMovement of SubstancesNutrition in PlantsNutrition in HumansRespirationGas ExchangeTransport in PlantsTransport in HumansExcretionCoordination and ResponseHomeostasisReproduction in PlantsReproduction in HumansCell DivisionInheritanceNatural Selection and EvolutionOrganisms and Their EnvironmentFeeding RelationshipsNutrient CyclesHuman Influences on the EnvironmentFood ProductionSelective BreedingGenetic EngineeringCloning
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All 27 topics in IGCSE Biology

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