Black Fur in Mice Is Dominant to Brown Fur

question 21

Multiple Choice

Black fur in mice is dominant to brown fur.Short tails is dominant to long tails.What proportion of the offspring from a cross between an individual with the genotype BbTt and BBtt will have black fur and long tails?

• A) 1/16
• B) 3/16
• C) 6/16
• D) 8/16
• E) 9/16

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