No. Type O blood is a recessive trait. If both parents have type O then they are not carriers for type A, type B, or type AB. It would be impossible for their offspring to have any other blood type than type O.
If they both have type A blood, they cannot have a child type B.
Yes, blood type has no bearing on weather or not the parents can have a child
Yes, blood type has no bearing on weather or not the parents can have a child
Yes, if both parents have the genotype AO, then the child can have the O from both parents, phenotype O
Yes
yes they can
yes.
it is possible but the child can be a positive
only if one of the parents is a chimera
In that given scenario, the possible blood types of the child are: A-, A+, O+ and O-.So Yes, it is possible to have a child with A positive with 25%.
No.
A & B + respectively