Q. In a family, father has a blood group 'A' and mother has a blood group 'B', Children show 50 % probability for a blood group "AB" indicate that - (Solved)
1. Father is heterozygous
2. Mother is heterozygous
3. Either of parent is heterozygous
4. Mother is homozygous
5. cessive
- c. Either of parent is heterozygous