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

Due to the non-disjunction of chromosomes during spermatogenesis, sperms carry both sex chromosomes (22A + XY) and some sperms do not carry any sex chromosome (22A + O). If these sperms fertilize normal eggs (22A + X), what type of genetic disorders appear among the offspring?

The main aim of human genome project is