CAIE IGCSE Biology 3.2.7 Osmosis As the Net Movement of Water Questions

Practise stating the complete osmosis definition and comparing water-potential values to direct net water movement through a partially permeable membrane.

Exam points

define osmosis as net water movement from higher to lower water potential
include water molecules and a partially permeable membrane when writing the full definition
compare numerical water potentials and direct each arrow towards the more negative value

[Maximum number: 3]

Some students investigated osmosis in raw potato sticks.

Define the term osmosis.

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CAIE IGCSE Biology 3.2.7 Osmosis As the Net Movement of Water Questions question 1