Question

 What is the rarest blood type?

Answer AB Negative is the rarest blood type
http://answers.yahoo.com//question/index?qid=20080912184505AARuZUN

Top Q&A For: What is the rarest blood type

If mother is O blood type and father is A blood type - what blood type will the baby have?

Let's go to genotypes... If it's AA X OO= AO, AO, AO, AO --> 100% Blood type A (AO) If it's AO X OO= AO, AO, OO, OO --> 50% Blood type A (AO), 50% Blood type of O (OO)
http://wiki.answers.com/Q/If_mother_is_O_blood_type_and_father_is_A_blood_type_-_what_b...

Can a mother with O- blood type and a father with an A- blood type have a baby with an O- blood type?

If a mother is O blood type and a father is O blood type what type will baby be?

Can an O negative blood type father parent an A positive blood type child?

AnswerYes, so long as the mother is either A+ or AB+yes even if the mother is Q+.**Yes. My son is 0- and my daughter in law is 0+ and they just had a A+ baby boy. It is very rare but the doctor sai... Read More »
http://wiki.answers.com/Q/Can_an_O_negative_blood_type_father_parent_an_A_positive_bloo...


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