Question

the genotype of human blood group B is

Answer 1

I O I B and I B I B. o is the superscript and b also

Answer 2

f someone has blood type A, they must have at least one copy of the A allele, but they could have two copies. Their genotype is either AA or AO. Similarly, someone who is blood type B could have a genotype of either BB or BO. A blood test of either type AB or type O is more informative