Answer to Question #165441 in Genetics for S

Question

If parents were heterozygous X,Y. what blood groups of offsprings we observe

Answer 1

Parents with heterozygous blood groups have both A and B antigens hence blood group AB. Sting mating, each parent will donate either A or B antigens, hence the resulting offsprings would have the following blood groups; 1AA, 1BB and 2 AB blood groups.