A level biology: Haemoglobin 0.0 / 5 ? BiologyBiological molecules, organic chemistry and biochemistryA2/A-levelAQA Created by: Jess2904Created on: 26-04-22 14:43 What type of protein structure does haemoglobin have? Quarternary 1 of 8 How many polypeptide chains are there in a molecule of haemoglobin? Four 2 of 8 What type of protein is haemoglobin? Globular 3 of 8 What are the haem groups? Iron 4 of 8 What type of polypeptide are two of the subunits? Alpha 5 of 8 What type are the other two? Beta 6 of 8 When does haemoglobin have a high affinity for oxygen? Lungs 7 of 8 Where does haemoglobin have a low affinity for oxygen? Muscles 8 of 8
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