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

spotted (s). A cross of Bb Ss with bb ss would produce the phenotypic ratio
a. 9:3:3:1.
b. 1:1:1:1.
c. 1:2:1.
d. 3:1.
e. 2:2.


B

Biology & Microbiology

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