Quiz: Haemoglobin and Oxygen Dissociation Curves

A-level Biology 7402 specification

11 Steps9 Questions

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Building on what you've learned about gas exchange and mass transport, let's test your knowledge of haemoglobin and oxygen dissociation curves!

Multiple ChoiceInteractive

What is the primary function of haemoglobin?

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Which of the following factors affect haemoglobin’s affinity for oxygen? (Select all that apply)

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The oxygen dissociation curve shifts to the {{blank0}} during the Bohr effect, which happens when {{blank1}} levels increase.

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Match the items on the left with their correct pairs on the right

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typedAnswer

Match the items on the left with their correct pairs on the right

Multiple ChoiceInteractive

What causes the sigmoid shape of the oxygen dissociation curve?

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Oxygen binds to the {{blank0}} group in haemoglobin, which contains {{blank1}} ions.

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Which of the following are characteristics of myoglobin, compared to haemoglobin? (Select all that apply)

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What happens to haemoglobin’s oxygen affinity at low pH?

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