Haemoglobin 0.0 / 5 ? BiologyBiological moleculesASAQA Created by: chickpeatweetCreated on: 25-02-15 18:03 61079531284 Across 1. At a site where CO2 is low and O2 high is there a high or low affinity? (4, 8) 4. A structure which consists of more than one polypeptide chain joined together (10) 9. Another term for load (9) 10. When there is a high affinity of haemoglobin for oxygen, does oxygen load or unload? (4) Down 2. The maximum number of oxygen molecules one haemoglobin can carry in a human (4) 3. When there is a low affinity of haemoglobin for oxygen, does oxygen load or unload? (6) 5. If there's a low affinity, which direction does the dissociation curve move? (5) 6. Measurement of concentration of a gas (7, 8) 7. Graph which displays the partial pressure of oxygen needed to saturate a haem (12, 5) 8. If there's a high affinity, which direction does the dissociation curve move? (4)
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