Download Is There A Blood Type Ao PNG. The o phenotype type only exists from a oo combination, where no o is sort of recessive in that it means there is no a or b antigen on the rbc. People with blood type ab have both a and b antigens.
Understanding Genetics from genetics.thetech.org
Blood types depend on the content of the blood cells and are inherited from parents. There are four distinct blood types; The short answer is that your blood type (whether you're a, b, ab or o) is your phenotype, which is determined by the genotype.
Blood type a is dominant to blood type o.
A blood type (also known as a blood group) is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells (rbcs). The antigens are a, b, & o. Blood provides an ideal opportunity for the study of human variation without cultural prejudice. Your blood group is determined by the genes you inherit from your parents.
