30+ Abo Blood Types In Humans Are Considered To Belong To The Category Of Incomplete Dominance Gif. ☸here none out of ia. Marfan syndrome in humans is caused by an abnormality of the connective tissue protein fibrillin.
The abo blood group system classifies blood types according to the different types of antigens in the red blood cells and antibodies in the plasma.
☸blood group is determined by 3alleles. Discontinuous distribution of mendelian traits shows the discontinuous distribution of abo blood type in a hypothetical population. In humans, abo blood types refer to glycoproteins in the membranes of red blood cells. It is believed that this is due to a syphilis epidemic and that the the abo blood group system isn't the only antigen system found in humans.

