Other questions in this quiz

2. When is myoglobin's affinity for O2 at its lowest?

  • In very low O2 levels
  • In very high O2 levels

3. How many porphyrin rings does one molecule of Haemoglobin have?

  • Eight
  • Four
  • One

4. How many coordination bonds can the Fe2+ of haemoglobin form?

  • Four
  • Two
  • Six

5. What is the primary function of myoglobin?

  • A store of oxygen that can rapidly unload O2 as soon as exercise begins
  • A store of oxygen that only releases O2 in very low pO2 conditions
  • An oxygen transporter that works alongside Haemoglobin


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