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Questions and Answers
Which component of haemoglobin is responsible for carrying oxygen in the blood?
Which component of haemoglobin is responsible for carrying oxygen in the blood?
- Iron
- Haem (correct)
- Globin protein chains
- Oxygen
What happens to haemoglobin at high oxygen concentrations?
What happens to haemoglobin at high oxygen concentrations?
- It remains unchanged
- It releases oxygen
- It combines with oxygen (correct)
- It breaks down
What happens to oxygen at low concentrations in the blood?
What happens to oxygen at low concentrations in the blood?
- It combines with haemoglobin
- It remains bound to haemoglobin
- It breaks down
- It is quickly released by haemoglobin (correct)
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