Edexcel · 4BI1
IGCSE (Edexcel) Biology Resources
syllabus · past papers and exam practice · course outline
Units and topics
Choose a topic to see its available materials.
Unit 1 - The nature and variety of living organisms2 topics
Open this unit →Unit 2 - Structures and functions in living organisms10 topics
Open this unit →- Topic 2.1 Levels of organisationMaterials
- Topic 2.2 Cell structureMaterials
- Topic 2.3 Biological moleculesMaterials
- Topic 2.4 Movement of substancesMaterials
- Topic 2.5 Nutrition in flowering plantsMaterials
- Topic 2.6 Human nutritionMaterials
- Topic 2.7 Gas exchangeMaterials
- Topic 2.8 TransportMaterials
- Topic 2.9 ExcretionMaterials
- Topic 2.10 Coordination and responseMaterials
Unit 3 - Reproduction and inheritance3 topics
Open this unit →Unit 4 - Ecology and the environment3 topics
Open this unit →Unit 5 - Use of biological resources3 topics
Open this unit →Past papers and exam practice
These are shortcuts to available files. Open the course paper picker for the full year and paper selection.
- 2026年5–6月全套打包下载ZIP
- 2025年11月全套打包下载ZIP
- 2025年5–6月全套打包下载ZIP
- 2024年11月全套打包下载ZIP
- 2024年5–6月全套打包下载ZIP
- 4BI1/1BPDF
- 4BI1/1BRPDF
- 4BI1/2BPDF
Supplied 2024–2026 original files. Only available sessions and papers are listed. Check the exam-year specification and set texts.