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Unit 2: Cells, Development, Biodiversity and Conservation
Topics 3 & 4 | IAL Biology
Lessons 1–9
Calibrating an Eyepiece Graticule
Eukaryotic Cell Structure & Protein Synthesis
Prokaryotic Cells
The Organisation of Cells
The Cell Cycle
Mitosis
Meiosis
Gametes & Fertilisation
Topic Review: Cell Division, Meiosis & Reproduction
Lessons 10–14
3C.1 Cell Differentiation
3C.2 Genes & Environment
3C.3 Controlling Gene Expression
Topic 3C Review: Cell Differentiation & Gene Expression
3C.4 Stem Cells & Their Applications
Topic 4: Plant Structure & Function
4A: The Cell Wall
4A: The Cell Wall — Revision Sheet
Plant Stems
4A: Water & Minerals in Plants
4A.5: Using Plant Starch & Fibres
4A.6: Plant-Based Medicines
4A.7: Developing New Drugs
Topic 4 Mock Exam (40 marks)