What Is The Genotypic Ratio Of DD DD?
What Is The Genotypic Ratio Of DD DD? When gametes are combined to form new individuals (in the square), we see that 1/4 of the offspring should be DD, 2/4 (or 1/2) should be Dd, and 1/4 should be dd. These are the possible genotypes of the next generation, and the probabilities of each occurring.