A child has blood group O. If 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. Identify the type of inheritance.

Dr. Karuna Sharma

bl gr crosses for sum-001

 

Therefore the genotype of the parents is  IA i   &  I B i

The other offsprings will be – AB, B, A, O.

The type of inheritance : Multiple alleles / Co- dominance.