Yes, it is possible for both mother and father to be RH positive and a child to be RH negative.
Yes, it is possible for a mother with A positive blood and a father with O positive blood to have a baby with A negative blood. The baby would inherit one A allele from the mother and one O allele from the father, resulting in A negative blood type.
Yes, it is possible for a heterozygous mother with blood type A to have an O blood child when the father has blood type AB. This occurs because the mother provides an O allele and the father provides a recessive O allele, resulting in the child having blood type O.
a 49.99/49.99 chance of the blood type of either the mother or fathers, or a .02% chance of a defect..
These are the possibilities: A neg or A pos B neg or B pos The father will always give an 0 to the child, which is infact zero. The mother will give an A or a B. An A and 0 gives A An B and 0 gives B The rhesus factor can be positive or negative.
Must be AA, or AO because the mother having O blood, which is homozygous recessive, must be OO. The signs mean little here except the father must carry them and the child inherited them from the father.
It depends on if one or both parents carry type O. If they do not, then the only type will be AB. If they do carry O, then the offspring can be AO, AB, BO or OO.
Yes. If the mother and father both carry O blood type it will be hidden by their A and B blood types. The same goes for the Rh factor the negative can still be carried by the parents but again will be hidden. They can pass these genes to their children.
It could be possible, but only if both the parents are heterozygous.If the mother is AO and the father is BO - there is a 25% chance the child will be OO (O blood group).However, if either or both of the parents are homozygous (AA or BB) - then they cannot have an O child.
No it is not possible for a male child to have a father that died three years before he was born. It takes nine months for the mother to carry and have the baby delivered in the maternity ward.
Yes, it is possible for a father with blood type O to have a son with blood type A if the father carries a gene for blood type A and passes it on to his son. Blood type is determined by specific genes inherited from both parents, so the father must carry the A gene to pass it on.
No, an A+ father and an O+ mother cannot produce an O- baby because the O- blood type is recessive and can only be passed down if both parents carry the O- gene. A+ blood type does not have the O antigen necessary for an O blood type.
Only if the father is a false O, but it's extremely rare. It's what happens when for some reason he doesn't produce the protein - in the case of your example, type A). As for the negative, both parents have to carry at least one gene for it.