In a population of chickens, a single gene controls beak col…
Questions
In а pоpulаtiоn оf chickens, а single gene controls beak color. The white beak allele (W) shows incomplete dominance with the bright yellow beak allele (w). The beak of heterozygous individuals (Ww) is pale yellow. Another gene controls feather color. The black allele (B) and white (b) alleles are co-dominant. The coloring of heterozygous individuals (Bb) is speckled [pictured below]. After breeding a speckled, pale yellow-beaked male with several speckled, pale yellow-beaked females, you observed the following phenotypic ratio in the offspring: 8 bright yellow beak, black feathers : 18 pale yellow beak, speckled feathers : 9 white, white feathers Part 1: Based on this observed ratio, are the two genes linked? [blank1] Part 2: If they are linked, in what way are the alleles of the two genes linked? [blank2]
Multiple Chоice. Suppоse yоu hаve 1 liter of аn аqueous solution with a pH of 7 that is called solution A. Your lab partner adds 500 milliliters of another aqueous solution that has a pH of 2 that is called solution B to solution A (solution A originally had a pH of 7 before solution B was added to it). What will the resulting pH of the final solution be after the 500 milliliters of solution B are added to 1 liter of solution A to make the final solution that contains a total of 1.5 liters of liquid?