JAMB - Biology (2022 - No. 27)
In genetic counseling, a man with hemoglobin formation HbA HbS is most preferred to marry a woman of?
HbA HbA
HbC HbH
HbM HbF
HbS HbS
Explanation
AS and AS should not marry, there is every chance of having a child with SS. AS and SS
AA marries an AS. You'll end up with kids with AA and AS which is good.