Yes, with a percentage reaches only to 25%.
Yes, they can.
Yes.
No, an O-group parent cannot have an AB-group child at all.
Yes they can.
Yes. parent with B and a parent with O blood traits can have the following blood types in their children : B, O, BO
yes
No, an O-group parent cannot have an AB-group child at all.
No. The child will be type B or O, it cannot be type A.
Yes - if both are heterozygotic for RH factor.
absolutely. as long as one of the parents is positive, the child can be positive. and if one parent is A the other B, the child can be A, B, AB or O depending on the parents' other alleles. so the child can definitely be A or B positive, but also A negative, B negative, AB negative, AB positive, O positive or O negative.
Yes, if the AB parent contributes a B allele, and the O parent contributes an O allele, then the child will be BO, and will have type B blood.
no it can not