Title: Default for Sickle Cell OER
Course: Sickle Cell Anaemia OER

Q: How many individual subunits form the human haemoglobin molecule?
- 1 subunit (Wrong)
- 2 subunits (Wrong)
- 3 subunits (Wrong)
- 4 subunits (Correct)
- 5 subunits (Wrong)
A: 4 subunits

Q: Which metal element alongside globin forms the haemoglobin molecule?
- Magnesium (Wrong)
- Lead (Wrong)
- Zinc (Wrong)
- Copper (Wrong)
- Iron (Correct)
A: Iron

Q: Haemoglobin A is the most common form of adult haemoglobin. What subunits does it contain?
A: alpha beta / alpha and beta

Q: On what number chromosome is the alpha globin gene located?
A: 16 / sixteen