Blood Type A And B Parents

February 08, 2021

The abo blood type of the father if the blood type of the child and the mother are known bottom chart. For example parents with ab and o blood types can either have children with blood type a or blood type b.

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View all child parent pairings note.

Blood type a and b parents. Simply one of the parents has to have the b blood group allele one parent must have blood type b or ab. If one parent is rh positive and the other rh negative then there s a 75 chance for an rh and 25 chance for an rh blood type. The a and b are dominant and o is recessive.

Abo blood types can be complicated to understand. If both parents are rh negative then there s a 100 chance for an rh blood type. If both parents have type a blood then the alleles could be aa or ao thus the allele a frequency is 75 allele o frequency is 25 for both parents.

Parents with the following combinations of blood types couldn t have a child with type a blood. If you have questions about paternity testing or about blood group inheritance your primary care physician should be able to provide you with an appropriate referral. The other parent can be any blood type.

Two parents with b blood type can produce a child with either b or o blood type. For example both parents are type ab or one parent is type ab and the other type b. Two parents with a blood type can produce a child with either a or o blood types.

These two types are definitely different than parents blood types. For example two o blood type parents can produce a child with only o blood type. This is mostly due to the fact that the o type antigen is masked by the presence of an a or b type antigen.

Likewise a father with o blood type can only pass o allele to the baby. Two a blood group parents can give their child either a or o blood group. So allele a combined with allele o is type a.

But two o parents for example will pretty much always have o kids. A curious adult from california august 16 2017 believe it or not in this case having a blood type different from either parent is by far the most common result. In most cases an o parent and an ab parent will have only a or b kids.

Mother with ab blood type can either pass the a or b allele to the baby. Whether your blood group is type a b ab or o is based on the blood types of your mother and father. And one parent must be rh.

Similarly bo is type b aa is type a bb is type b oo is type o and ab is type ab. One parent with a and another with b can produce a child with a b ab or o blood types. If both parents belong to the blood group o the child will also belong to the o blood group.

Abo blood type calculator. If both parents are rh positive then there s a 93 75 chance for an rh and 6 75 chance for an rh blood type.

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