The A and B alleles are dominant, while the O allele is recessive. If you inherit an A allele from one parent and a B allele ...

Each parent passes one allele (gene) for blood type to their child. A parent who has O blood can only pass an O allele. A and B alleles are “ co-dominant.” This means that a child who inherits ...

After adjusting for sex and other factors, the team found that people with blood type O — the most common blood type — had a 12% lower risk of suffering a stroke compared to other blood types.

a man who has type AB blood could not father a child with type O blood, because he would pass on either the A or the B allele to all of his offspring. Despite their usefulness in this regard ...

Indeed, "codominance" is the specific term for a system in which an allele from each ... in the human ABO blood group system. Many blood proteins contribute to blood type (Stratton, 1952), and ...