31+ Parent Child Blood Type Relationship PNG. A mother who is blood type o can only pass an o allele to her son or daughter. Child blood type calculation based on parental blood types, calculate one parent's blood type based on another parent and child.
Ab and o blood type parents having a and b children. Types of blood groups 2. If the mother's blood type is b, and the father's blood type is o, then their child must be either b or o.
You need to know the blood genotype.
In genetics, blood type gene has two alleles, each allele has genotype a, b or o. Types of blood groups 2. Learn about blood typing and the rarest and most common types of blood and how they can impact your blood donation. For instance on the other hand, if the mother's blood type is a, and the father's is b, the child could be any of the four blood types a, b, ab or o so its ability to predict paternity is minimal in this case.