IB Biology D2.3 Definitions

This page contains our IB Biology definitions for D2.3. By learning each one of these definitions, you will fully cover the content for IB Biology 'Water potential'.

All Topic 2 Sub-topics

(HL)A2.1: Origins of cells

A2.2: Cell Structure

(HL)A2.2: Further cell structure

(HL)A2.3: Viruses

B2.1: Membranes And Transport

(HL)B2.1: Further membranes and transport

B2.2: Organelles & Compartmentalisation

(HL)B2.2: Further organelles

B2.3: Cell Specialisation

(HL)B2.3: Further cell specialisation

(HL)C2.1: Chemical signalling

C2.2: Neural Signalling

(HL)C2.2: Further neural signalling

D2.1: Cell Division

(HL)D2.1: Cell cycle

(HL)D2.2: Gene expression

D2.3: Water Potential

(HL)D2.3: Further water potential

hypertonic

A solution with a higher solute concentration than another solution

hypotonic

A solution with a lower solute concentration than another solution

isotonic

A solution with the same solute concentration as another solution

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