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A2.2 Cell structure

IB Biology Topic A2.2: Cell Structure Lessons

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A2.2 Cell structure Lessons - IB Biology

Written by official IB examiners

Lessons for A2.2 Cell structure - IB

This lesson delivers structured, step-by-step lessons that guide students through every part of the IB Biology syllabus for A2.2 Cell structure. These lessons simplify complex ideas like molecular biology, evolutionary mechanisms, and homeostasis, while worked examples show how to approach IB-style questions.

Designed for both HL and SL learners, RevisionDojo lessons ensure students not only understand the theory but also know how to apply it in IB Paper exam situations.

With clear explanations, active learning checks, and a syllabus-first design, RevisionDojo makes revision less overwhelming and more effective.

A2.2.1 Cells as the basic structural unit of all living organisms

A2.2.2 Microscopy skills

A2.2.3 Developments in microscopy

A2.2.4 Structures common to cells in all living organisms

A2.2.5 Prokaryote cell structure

A2.2.6 Eukaryote cell structure

A2.2.7 Processes of life in unicellular organisms

A2.2.8 Differences in eukaryotic cell structure between animals, fungi, and plants

A2.2.9 Atypical cell structure in eukaryotes

A2.2.10 Cell types and cell structures viewed in light and electron micrographs

A2.2.11 Drawing and annotation based on electron micrographs

A2.2.12 Origin of eukaryotic cells by endosymbiosis (HL)

A2.2.13 Cell differentiation (HL)

A2.2.14 Evolution of multicellularity (HL)

A1.1 Water

A1.2 Nucleic acids

A2.1 Origins of cells (HL)

A2.2 Cell structure

A2.3 Viruses (HL)

A3.1 Diversity of organisms

A3.2 Classification and cladistics (HL)

A4.1 Evolution and speciation

A4.2 Conservation of biodiversity