CAIE IGCSE Biology 10.1.3 Pathogen Is Transmitted a By Direct Questions
Practise classifying direct contact and body-fluid transmission separately from indirect routes through the environment.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- identify blood and other infected body-fluid exchange as direct transmission
- identify contaminated surfaces, food, water, air or soil as indirect transmission
- identify an animal carrying a pathogen between hosts as an indirect vector route
