CAIE IGCSE Biology 9.4.3 Functions of the Following Components Questions
Practise matching red cells, white cells, platelets and plasma to oxygen transport, defence, clotting and transport.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- link haemoglobin in red blood cells to reversible oxygen binding and transport
- link phagocytes to engulfing pathogens, lymphocytes to antibodies and platelets to clotting
- state that plasma transports cells plus dissolved nutrients, hormones, carbon dioxide and urea
