Mother and father both have blood group $‘A’$. They have two children one with blood group $‘O’$ and second one with blood group $‘A’$. They have
Mother and father both have blood group $‘A’$. They have two children one with blood group $‘O’$ and second one with blood group $‘A’$. They have
- [AIIMS 2009]
- A
mother has homozygotic gene father has heterozygote $I'^A \,I^A$.
- B
both are homozygotic $(I^AI^A)$
- C
mother is heterozygotic $(I^Ai)$ and father is homozygotic $(I^AI^A)$
- D
both are heterozygotic $(I^Ai)$
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- [NEET 2017]