What blood type if Mom is a and dad is o?

A mother who is blood type O can only pass an O allele to her son or daughter. A father who is blood type AB could pass either an A or a B allele to his son or daughter….How are ABO alleles inherited by our children?

Inherited	Blood type of child
O from the mother B from the father	B

What does A+ and O make?

An A+ parent and an O+ parent can definitely have an O- child.

Can parents with blood type A have a child with O?

If one parent has A and another has AB, they can either produce a child with A, B or AB blood types. If one parent has A and another has O, they can either produce a child with A or O blood types.

What is the blood type of a mother and child?

For instance – Mother with AB blood type can either pass the A or B allele to the baby. If both parents belong to the blood group O, the child will also belong to the O blood group. Two A blood group parents can give their child either A or O blood group. Two B blood group parents can give their child either B or O blood group.

What is the ABO blood type of the father?

The ABO blood type of the father if the blood type of the mother and the child are known (bottom chart). ABO blood types can be complicated to understand. This is mostly due to the fact that the ‘O-type’ antigen is masked by the presence of an A- or B-type antigen.

Can two a blood group Parents have a child with B?

Two A blood group parents can give their child either A or O blood group. Two B blood group parents can give their child either B or O blood group. One parent with A and another with B will give their child either A, B, AB or O groups.

What is the genotype of a child with O blood type?

The O allele is there in the BO genotype, but not expressed. They will have a phenotype of type B blood, but they can give the O allele to offspring. If an AO parent and a BO parent have a child together, and the child gets the O allele (gene copy) from both of them, then the child will have O blood type.