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Questions and Answers
Which of the following is true about haemoglobin?
Which of the following is true about haemoglobin?
- It carries carbon dioxide in the blood. (correct)
- It combines tightly with oxygen.
- It contains three globin protein chains.
- It is associated with a non-iron containing group.
What happens to haemoglobin at high oxygen concentrations?
What happens to haemoglobin at high oxygen concentrations?
- It forms a tight bond with oxygen. (correct)
- It releases oxygen.
- It combines with carbon dioxide.
- It becomes non-functional.
What happens to haemoglobin at low oxygen concentrations?
What happens to haemoglobin at low oxygen concentrations?
- It releases oxygen. (correct)
- It combines with carbon dioxide.
- It forms a tight bond with oxygen.
- It becomes non-functional.
