1. What can be found in the haem groups?
- A single Na3+ atom
- A single Fe2+ atom
- Two Fe2+ atoms
- Two Na3+ atoms
1 of 14
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
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.