No, this is not true. The child has to inherit two type O genes, however. Blood type is inherited as a co-dominant factor. For instance: Mom is A+, but her blood type genes are A and O. Because of the codominant nature of blood types inheritance, her blood is type A. Dad is O-. He has two type O genes. If, during fertilization, an ovum from the mother with type O gene combines with one of Dad's spermatozoa, the child will be type O. If an ovum with type A gene is fertilized, however, the resultant child will have type A blood. Same goes for mom who is A and dad who is B, so long as their genes are A/O and B/O, they can still have a type O child. If mom is A/O and dad is B/B, however, there is no chance the child will have type O. The child could have type B (B/O pairing) or AB, however.
Yes, it is possible for parents with blood types B positive and O positive to have a child with blood type B negative. This can occur if the parents are both carriers of the negative Rh factor and pass it on to the child.
No, parents with blood types AB and O can have children with normal blood types. The blood type of the child is determined by the combination of genes inherited from their parents. In this case, the child could inherit either the A or B gene from parent AB and an O gene from parent O, resulting in a normal blood type.
Yes, for a child to be Rh negative, both parents must carry at least one Rh negative allele. If both parents are Rh positive, they can still have an Rh negative child if both are carriers of the Rh negative allele.
yes it is true that the child would have either B or O positive blood groups only. This is because the father may have the genotype OB if he is heterozygous and BB if he is homozygous. So is the case for the mother. Rh factor determines if the blood group is positive or negative. Since the parents are positive, so would be the child. Thus upon recombination, the only possible blood groups will be O or B.
Not necessarily. Your blood type is determined by the combination of alleles you inherit from your parents, but it's not as simple as just inheriting the negative Rh factor. Depending on the specific alleles you inherit, you could end up with a positive blood type even if both parents are negative.
No. The child is a unique mix of both of its parents.
It must have one of the true parents blood types.
no that's absolutly a mith ur fine
Yes, it is possible for parents with blood types B positive and O positive to have a child with blood type B negative. This can occur if the parents are both carriers of the negative Rh factor and pass it on to the child.
No, parents with blood types AB and O can have children with normal blood types. The blood type of the child is determined by the combination of genes inherited from their parents. In this case, the child could inherit either the A or B gene from parent AB and an O gene from parent O, resulting in a normal blood type.
My husband is A+ and I am O-. We have two children. Our daughter is O+ and our son is A+. A is dominant, O is recessive. + is dominant, - is recessive. Therefore in this situation it is possible to have children with O+, O-, A+, and A- so long as the father carries the recessive genes.
Yes, the baby's DNA contains cromosones from both parents, there are 24 pairs in total, one from each parent in each pair. They take DNA from both parents, and the child and compare the parents with the child's.
Yes, for a child to be Rh negative, both parents must carry at least one Rh negative allele. If both parents are Rh positive, they can still have an Rh negative child if both are carriers of the Rh negative allele.
yes it is true that the child would have either B or O positive blood groups only. This is because the father may have the genotype OB if he is heterozygous and BB if he is homozygous. So is the case for the mother. Rh factor determines if the blood group is positive or negative. Since the parents are positive, so would be the child. Thus upon recombination, the only possible blood groups will be O or B.
The parents are both recessive (Ss) for sickle cell anemia.
The parents are both recessive (Ss) for sickle cell anemia.
No. Often a child can have a completely different blood type from their parents or even the same. It really depends on their genetics.Some combinations of parents are unable to get children with certain blood types - assuming no mutations occur.Regarding the AB0-system:If both parents have blood type 0, all their children will have blood type 0.If both parents have blood type A, no children will have blood type B or AB.If both parents have blood type B, no children will have blood type A or AB.If both parents have blood type AB, no children will have blood type 0.Of course you can be more specific if you know the parents' genes.