Match the correct set wrt following statement. In humans, ABO blood grouping is an example of
1.Incomplete dominance
2.Codominance
3. Exception to dominance
4.Multiple alleles
1,3 and 4
2, 3 and 4
1, 2 and 4
2,3 and 1
As we have discussed in Multiple Alleles -
Hence, the correct option is (b).