Edexcel · 4HB1
IGCSE (Edexcel) Human Biology Resources
syllabus · past papers and exam practice · course outline
Units and topics
Choose a topic to see its available materials.
Unit 1 - Cells and tissues2 topics
Open this unit →Unit 2 - Biological molecules2 topics
Open this unit →Unit 3 - Movement of substances in and out of cells1 topics
Open this unit →Unit 4 - Bones, muscles and joints2 topics
Open this unit →Unit 5 - Coordination3 topics
Open this unit →Unit 6 - Nutrition and energy2 topics
Open this unit →Unit 7 - Respiration1 topics
Open this unit →Unit 8 - Gas exchange2 topics
Open this unit →Unit 9 - Internal transport3 topics
Open this unit →Unit 10 - Homeostatic mechanisms2 topics
Open this unit →Unit 11 - Reproduction and heredity2 topics
Open this unit →Unit 12 - Disease2 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
- 4HB1/01PDF
- 4HB1/02PDF
- Question paper - Paper 1 - November 2025PDF
Supplied 2024–2026 original files. Only available sessions and papers are listed. Check the exam-year specification and set texts.