MCQOPTIONS
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| 1. |
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 - |
| A. | Father is heterozygous |
| B. | Mother is heterozygous |
| C. | Either of parent is heterozygous |
| D. | Mother is homozygous |
| E. | cessive |
| Answer» D. Mother is homozygous | |