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A True-Breeding Black Rabbit Is Crossed with a True-Breeding White

Question 186

Multiple Choice

A true-breeding black rabbit is crossed with a true-breeding white rabbit to produce an F1 generation of 15 individuals. If the black color trait is dominant, which of the following represents the expected phenotype of an F1 generation cross?


A) 15 black rabbits, 0 white rabbits, 0 grey rabbits
B) 5 black rabbits, 5 white rabbits, 6 grey rabbits
C) 0 black rabbits, 0 white rabbits, 15 grey rabbits
D) 5 black rabbits, 3 white rabbits, 7 grey rabbits
E) 0 black rabbits, 15 white rabbits, 0 grey rabbits

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