Two genes 'A' and 'B' are linked. In a dihybrid cross involving these two genes, the F1 heterozygote is crossed with a homozygous recessive parental type (aa bb). What would be the ratio of offspring in the next generation?

Mother and father of a person with 'O' blood group have 'A' and 'B' blood group respectively. What would be the genotype of both mother and father?

The genotype of a plant showing a dominant phenotype can be determined by

Select the correct statement from the ones given below with respect to the dihybrid cross.

A cross between a dominant phenotype with the recessive parent in order to check its genotype is called