Mother Blood Type A Father B Child O
Each biological parent donates one of their two alleles to make up the child s blood group. The abo blood type of the father if the blood type of the child and the mother are known bottom chart.
There are four common values.
Mother blood type a father b child o. A b ab and o. Find the child s value in yellow and the mother s value in blue. If you know the mother and child s type then you can use the following chart to narrow the list of possible types for the father.
So the child s blood type depends on the alleles that the parents carry. A 25 b 25 ab 25 or o 50. This is mostly due to the fact that the o type antigen is masked by the presence of an a or b type antigen.
One parent with a and another with b can produce a child with a b ab or o blood types. Abo blood type calculator. Abo blood types can be complicated to understand.
So if both parents are the kids are always otherwise the kids might be or. The is called the rhesus factor with being dominant and being recessive. Since aa ao and oa are blood type a and oo is blood type o thus their child has 6 25 chance to be blood type o and 93 75 chance to be blood type a.
The abo blood type of the child when the blood type of the mother and the father are known top chart or. For instance if the mother has the blood type ao and father has blood type bo the child can end up with any one of the blood groups. Two parents with b blood type can produce a child with either b or o blood type.
Briefly here s how blood typing works.
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