Question 1
In a Punnett square, the letters within the little boxes represent
◦ offspring genotypes.
◦ parental genotypes.
◦ gametes.
◦ offspring phenotypes.
◦ parental phenotypes.
Question 2
In cocker spaniels, black coat color
(B) is dominant over red
(b), and solid color
(S) is dominant over spotted
(s). If a red male was crossed with a black female to produce a red, spotted puppy, the genotypes of the parents (with male genotype first) would be
◦
Bb Ss ´ Bb Ss.
◦
bb Ss ´ Bb Ss.
◦
bb ss ´ Bb Ss.
◦
bb Ss ´ Bb ss.
◦
Bb ss ´ Bb ss.