In the Drosophila, yellow eyes, Y, are dominant to grey eyes, y. In experiment, Dr. D breeds two individuals, one with yellow eyes and other with grey. He finds out the offspring to be 131 yellow and 58 greys.
• What are the genotypes of adult which were crossed?
• What is the expected proportion of the individuals in each group and do these numbers drastically differ?
• Are there other potential genotypes for adults? Is there statistical support for them?