Fetal haemoglobin
A
Consists of two alpha and two gamma chain
B
Is approximately 80% of the total haemoglobin at term
C
Causes the oxyhaemoglobin dissociation curve to be shifted to the right
D
Is undetectable in adult
E
Is unaffected by sickle cell disease
Correct Answer: Consists of two alpha and two gamma chain, Is approximately 80% of the total haemoglobin at term