Human Biology Past Papers
Master Edexcel IGCSE Human Biology with organised past paper questions and detailed mark schemes.
12
Topics
15
Years
2011–2025
Coverage
Topics
Cells and tissues
Biological molecules
Movement of substances in and out of cells
Bones, muscles and joints
Coordination
Nutrition and energy
Respiration
Gas exchange
Internal transport
Homeostatic mechanisms
Reproduction and heredity
Health, disease and immunity
FAQ
What topics are in Edexcel IGCSE Human Biology (4HB1)?
Edexcel IGCSE Human Biology has 12 chapters: Cells and tissues, Biological molecules, Movement of substances, Bones and muscles, Coordination, Nutrition and energy, Respiration, Gas exchange, Internal transport, Homeostatic mechanisms, Reproduction and heredity, and Health, disease and immunity.
How many papers are in IGCSE Human Biology?
Edexcel IGCSE Human Biology has two papers: Paper 1 (4HB1/01) and Paper 2 (4HB1/02), each worth 50%, lasting 1 hour 45 minutes, and marked out of 90.
What is the difference between mitosis and meiosis in IGCSE Human Biology?
Mitosis produces 2 identical diploid cells for growth and repair. Meiosis produces 4 genetically different haploid cells (gametes — sperm and eggs) for sexual reproduction. Meiosis creates genetic variation through crossing over and independent assortment.
What years of IGCSE Human Biology past papers are available?
GradeMax provides Edexcel IGCSE Human Biology past papers from 2011 to 2025, covering both Paper 1 and Paper 2 with mark schemes.