In cocker spaniels, black coat color (B) is dominant over red (b), and solid color (S) is dominant over

spotted (s). If two black, solid dogs were crossed several times and the total offspring were eighteen
black, solid and five black, spotted puppies, the genotypes of the parents would most likely be
a. Bb Ss ? Bb Ss.
b. Bb Ss ? Bb SS.
c. BB Ss ? Bb ss.
d. BB Ss ? Bb Ss.
e. Bb ss ? Bb SS.


D

Biology & Microbiology

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