GCSE 9-1 Biology PAST PAPER EXAM QUESTIONS Unit 1 Revision / A* Grade - KS4 Science / IGCSE Biology

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In this video we take a look at some past paper questions from unit 1 in the Biology GCSE/IGCSE curriculum.
Topics include;
- Cell organelles
- Animal and Plant cells
- Microscopy
- Cell differentiation
- Chromosomes
- Stem cells
- Diffusion
- Osmosis
- Active Transport
- Exchange surfaces

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