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

question 140

Multiple Choice

A true-breeding black rabbit is crossed with a true-breeding white rabbit to produce an F₁ generation with 8 individuals. If blending inheritance were true, which of the following would represent the expected phenotype of the F₁ generation?

• A)8 black rabbits, 0 white rabbits, 0 grey rabbits
• B)2 black rabbits, 2 white rabbits, 4 grey rabbits
• C)0 black rabbits, 0 white rabbits, 8 grey rabbits
• D)4 black rabbits, 2 white rabbits, 2 grey rabbits
• E)6 black rabbits, 2 white rabbits, 0 grey rabbits