The percentage of HbF at birth is:
Ans. is c, i.e. 70%Ref NelsonDuring Intrauterine life HbF=90%At birth HbF=70%At 6 months after birth HbF=1-2%In Adults (HbF) is in traces.
20%
50%
70%
90%
Fetus Placenta & Fetal Membrane