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Movement Across Membranes
IGCSE Biology
Key points
- Definition and core concepts of movement across membranes.
- How movement across membranes relates to the rest of the Biology syllabus.
- Common exam command words and how to structure an answer on this topic.
- Typical mistakes students make when answering Movement Across Membranes questions.
Revision notes
Diffusion, osmosis and active transport.
This page will hold the full IGCSE Biology revision notes for Movement Across Membranes, written to follow the exam board specification point by point.
Diagrams, worked examples and mnemonics will go here to help the concept stick before you move on to practice questions.
Practice questions
Q1.State one key fact about movement across membranes covered in this topic.
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Q2.Explain how movement across membranes is applied in a typical exam question.
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Q3.Describe a common misconception students have about movement across membranes.
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