plumiTransport of oxygen and carbon dioxide: CAIE A‑Level Biology questions
Every CAIE A-Level Biology exam question on 8.2 Transport of oxygen and carbon dioxide, June 2024 and the specimen papers, with its mark scheme and examiner’s report.
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All 3 questions on Transport of oxygen and carbon dioxide, as a list
- June 2024, Paper 1, Q28 (1 mark): The graph shows how changes in oxygen concentration affect the percentage oxygen saturation of human haemoglobin and cat haemoglobin under normal physiological
- June 2024, Paper 1, Q29 (1 mark): Which statement is correct about how oxygen combines with haemoglobin? A Combining all four oxygen molecules with haemoglobin does not affect the shape of haemo
- Specimen, Paper 1, Q36 (1 mark): The graph shows oxygen dissociation curves of adult haemoglobin in different carbon dioxide concentrations, 1 and 2. 100 1 2 80 percentage 60 saturation of haem
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