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Selectively permeable membrane — Edexcel GCSE Biology Definition | GradeGen

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Biology
Key terms
Selectively permeable membrane

GCSE Biology · key term

Selectively permeable membrane

Definition

A membrane that allows some substances to pass through but prevents others from passing through freely.

Used by Edexcel

How each exam board covers it

Edexcel GCSE Biology · 1BI0

Specification 1.16 · Paper 1, Paper 2

Revise: Osmosis Investigation

Edexcel Biology past papers

Related key terms

Control variable
Dependent variable
Independent variable
Net movement
Osmosis

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