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- #Biology
- #NCERT
- #CBSE 12 Class
- #Biology Textbook for Class XII
- #Principles of Inheritance and Variation
12. A child has blood group O. If the father has blood group A and mother blood group B, work out the genotypes of the parents and the possible genotypes of the other offsprings.
Answers (1)
If the child has an O blood group then it is evident that parents are heterozygous. Thus, the genotype of the father will be and that of the mother will be
. The child having blood group O will have a genotype
. The other children may have genotypes
(A blood group),
(B blood group) and
(AB blood group).
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