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Question

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.

Prabhat Rajore · Accepted Answer

Since the blood group of the child is O so it must be homozygous for the allele I^OI^O . Since the parents have blood group A and B and produce a child with O blood group therefore they must be heterozygous that is the genotype of the father must be I^AI^Oand genotype of the mother must be I^BI^O.

The genotypes of the other possible offsprings will be -:

Inheritance of blood groups

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Principles Of Inheritance And Variation

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.

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