Edexcel International A Level Biology revision notes made for the Edexcel exam board. This covers all the topics and modules for all specifications including XBI11 and YBI11.
We cover all the relevant topics in the specification below:
Unit 1: Molecules, Diet, Transport and Health Revision Notes:
- Water
- Carbohydrates
- Fats
- Heart
- Obesity Indicators
- The Energy Balance
- Consequences of Obesity
- Correlation and Causation
Unit 2: Cells, Development, Biodiversity and Conservation Revision Notes:
Unit 4: Energy, Environment, Microbiology and Immunity Revision Notes:
- Structures of Cells
- Protein Trafficking
- Microscopes
- Human Fertilisation
- Genetic Variation From Meiosis
- Cell Cycle
- Meiosis
- Plant Fertilisation
- Stem Cells
- Gene Expression
- How Cells Are Organised
- Polygenic Inheritance
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology Revision Notes:
- Cell Structure
- Drug Development
- Classification
- Biodiversity
- Plant Transportation
- Hardy-weinberg Equilibrium
Practical Skills Revision Notes:
