Topic: Deviations: incomplete dominance, co-dominance, multiple alleles, blood groups, pleiotropy, polygenic inheritance· Genetics and Evolution
Persons with ‘AB’ blood group are called as "Universal recipients". This is due to :
1. Absence of antigens A and B on the surface of RBCs
2. Absence of antigens A and B in plasma
3. Presence of antibodies, anti-A and anti-B, on RBCs
4. Absence of antibodies, anti-A and anti-B, in plasma