Yes, the daughter will be A. Yes, the daughter will be A.
Barack is type AB, so there are several possibilities: Mom A, Dad B Mom B, Dad A Mom AB, Dad A Mom AB, Dad B Mom A, Dad AB Mom B, Dad AB Mom AB, Dad AB
yes.
no
The child would be AB plus, so yes.
Sure.
Yes. If you cross parents with AB and O, you can have children with either A or B blood types.
Generally speaking no, it would take both parents being A, B, or AB to produce an AB child.
http://www.thetech.org/genetics/ask.php?id=71 this should answer your question.
Generally speaking no, it would take both parents being A, B, or AB to produce an AB child.
No. The mother must be either AO or AA, and the father OO. No combination of these can give rise to an AB child. However, a negative mother and a positive father can have a negative child, by rhesus factors, if the father has genotype +-.
No
A, B, or AB, positive or negative