Is it common for siblings to have the same blood type?

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Is it common for siblings to have the same blood type?

While a child could have the same blood type as one of his/her parents, it doesn’t always happen that way. For example, parents with AB and O blood types can either have children with blood type A or blood type B.

Would my sister have the same blood type as me?

No it doesn’t. Neither of your parents has to have the same blood type as you. For example if one of your parents was AB+ and the other was O+, they could only have A and B kids. In other words, most likely none of their kids would share either parent’s blood type.

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Can siblings have two different blood types?

Yes, two siblings from the same parents can have different blood groups from their parents. This is because the four ABO blood groups, A, B, AB and O, arise from a child inheriting any one of each blood group gene forms (or alleles) A, B or O from each biological parent.

What is the most common blood type for Caucasian?

Blood type O-negative
Blood type O-negative O-negative blood type is most common in the U.S. among Caucasian adults, at around eight percent of the Caucasian population, while only around one percent of the Asian population has O-negative blood type.

Which blood type is most intelligent?

(AB)
The holders of (AB) blood type are the highest ones in the percentage of their intelligence. And that scientists and geniuses in this blood group are more than any other holders of other blood groups.

How much do siblings have in common with blood type?

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Siblings share 50\% of their genes, so they would have 50\% of their alleles in common, on average. There are two pieces of information that determine blood type: the ABO type and the Rh type. People can be A, B, O, or AB for their ABO type.

Can two people with different blood types have a baby together?

One parent with A and another with B can produce a child with A, B, AB or O blood types. 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.

How many alleles do siblings have in common?

Siblings share 50\% of their genes, so they would have 50\% of their alleles in common, on average. There are two pieces of information that determine blood type: the ABO type and the Rh type. People can be A, B, O, or AB for their ABO type. A, B, and O are the possible alleles.

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Do identical twins have the same blood type?

Identical twins, on the other hand, will always have the same blood type. Non-identical twins may have different blood groups as long as their parents’ blood type differs. Deoxyribonucleic acid or DNA refers to your genetic composition.