Other questions in this quiz

2. What is confirmational change?

  • When the shape of the haemoglobin changes.
  • When the shape of the haemoglobin changes in order to encourage oxygen molecules to associate with it
  • When the shape of the haemoglobin changes once the first oxygen molecule has associated
  • When the shape of the haemoglobin changes due to a change in the pO2

3. What are erythrocytes?

  • Proteins found in tissue fluid
  • White blood cells
  • Red blood cells
  • Plasma molecules

4. What is a symptom of haemoglobin problems?

  • Shortness of breath
  • Fatigue
  • Fainting
  • Coughing

5. What is dissociation?

  • When the Fe2+ molecules are released from the haem groups
  • When the oxygen is released from the oxyhaemoglobin
  • When the Fe2+ join the haem groups
  • When oxyhaemoglobin is formed.

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