Pearson Edexcel A-Level Biology A (9BI0) · EDEXCEL 9BI0
Topic 4 Exchange and Transport
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Exchange and Transport
- Explain why blood in the double circulatory system returns to the heart between the two ci… (5 marks, Explain)
- Explain how the structure of arteries and veins makes each vessel suited to its function i… (5 marks, Explain)
- Explain why multicellular organisms need both an exchange surface and a mass transport sys… (5 marks, Explain)
- Explain how the structure of capillaries makes them well suited for the exchange of substa… (5 marks, Explain)
- Explain how the structure of alveoli makes them well adapted as an exchange surface for ga… (5 marks, Explain)
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