A baby's blood group was determined as O negative. Which of the following blood group the baby's mother or father will not have?
A Positive
B Positive
AB Negative
O positive
Baby's mother or father will not have AB blood gp. Because if either of them will have AB then progeny can not have O blood group. AB * AO - AA, AO,AB,BO (no O gp possible) AB *AA -AA,AA,AB,AB (no O gp possible)
Miscellaneous