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Biology B (8BI0)
5 sections available · 23 chapters available
Free Biology B (8BI0) study notes for Pearson Edexcel AS Level students. Each chapter below covers a key topic with worked examples and practice prompts you can take into the thinka app.
Topic 1: Biological Molecules
Carbohydrates
Lipids
Proteins
DNA and protein synthesis
Enzymes
Inorganic ions
Water
Topic 2: Cells, Viruses and Reproduction of Living Things
Eukaryotic and prokaryotic cell structure and function
Viruses
Eukaryotic cell cycle and division
Sexual reproduction in mammals
Sexual reproduction in plants
Topic 3: Classification and Biodiversity
Classification
Natural selection
Biodiversity
Topic 4: Exchange and Transport
Surface area to volume ratio
Cell transport mechanisms
Gas exchange
Circulation
Transport of gases in the blood
Transfer of materials between the circulatory system and cells
Transport in plants
Practical skills and core practicals
Core practicals 1-8 and working scientifically
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