Test Cross: Cross between an individual of unknown genotype (hybrid) with an individual which is homozygous for recessive trait is test cross.
- Important to know about the unknown individual.
- Important tool of genetics.
Conclusion: If we get 5% dominant and 50% recessive character, then unknown individual must be heterozygous.
Conclusion:- If we get all dominant character, then the unknown individual must be Homozygous for dominated character.