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Auntie Penuela has blood group B and has a daughter of blood O .she says a certain man called Caleb is the child's father .when tested his blood was found to be AB . could he be the child's father . explain your answer fully​

User Angelena
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He is not the father, since it is not possible to have a kid with type O when the parents are types A and AB, the only possible blood types are A, B, and AB
User Zzob
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