<prompt> Father has a blood group B : Mother has AB : Children are not likely to have the following blood group -0ABAB  <response>: Ans. is a i.e., Blood group 0A antigen, B allel gives Type EV antigen, and 0 allel gives type 0 antigen.o Both A and B are dominant over 0.o So, person with AA antigen AO antigen will have A blood group, person with BB antigen BO antigen will haveEr blood group, and only 00 people have type 0 blood.o When both A and B antigen are present then the case is different -o A and B antigen show codominance when present together. So, an individual with AB allel will have phenotype of both A and B -- AB blood group. 