Edexcel International GCSE in Biology (4BI0)
In the intricate web of existence, biology serves as the essential framework for understanding life. This course invites you to explore the principles of the living world by moving from the microscopic complexity of cells to the dynamic interactions within ecosystems. You will gain a solid command of scientific concepts and terminology, where you will learn to process biological data and maintain accurate records of experimental observations. Crucially, you will develop the technical ability to investigate physiological processes and genetic inheritance while ensuring compliance with scientific methodology. By mastering the analysis and interpretation of biological evidence, you will be equipped to evaluate health and environmental issues using critical reasoning and make informed decisions based on scientific proof.
Core Content Areas
The Edexcel IGCSE Biology course is a comprehensive qualification divided into six key study areas.
1. Nature and Variety of Living Organisms
Explores the characteristics of living organisms and the classification of the five kingdoms, including viruses.
2. Structures and Functions: Cells
Covers cell structure, biological molecules, and movement of substances into and out of cells.
3. Animal Physiology
Investigates key systems including breathing, circulation, excretion, and coordination in the human body.
4. Reproduction and Inheritance
Deals with patterns of inheritance, DNA structure, cell division, and natural selection.
5. Ecology and the Environment
Examines ecosystems, human influences on the environment, and the cycles of resources.
6. Use of Biological Resources
Focuses on food production, selective breeding, genetic modification, and cloning.
Assessment Structure
The Edexcel IGCSE Biology qualification is assessed by two written examination papers.
- Paper 1: This is a 2-hour written exam worth 110 marks. It assesses the core course content (approx. 61.1% of the total qualification).
- Paper 2: This is a 1-hour 15-minute written exam worth 70 marks. It assesses the remaining content and experimental methods (approx. 38.9% of the total).
- Both papers include multiple-choice, short-answer, and extended open-response questions.