hey guys............
A man with blood group A marries a woman with blood group O and their daughter has blood group O is this information enough to tell you which of the traits blood group A or O is dominant why or why not?
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hey guys............
A man with blood group A marries a woman with blood group O and their daughter has blood group O is this information enough to tell you which of the traits blood group A or O is dominant why or why not?
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Here, father’s Blood group can be AA (homozygous) or AO (heterozygous) genotypically, where as that of mother can be OA or OO. For daughter to be born with blood group O, she must receive O type gene one each from father and mother. For this father must have heterozygous AO blood group and mother must have homozygous blood group OO.