Use the Following Information to Answer the Questions Below

question 24

Multiple Choice

Use the following information to answer the questions below.
Labrador retrievers are black, brown, or yellow. In a cross of a black female with a brown male, results can be either all black puppies, 1/2 black to 1/2 brown puppies, or 3/4 black to 1/4 yellow puppies.
-How many genes must be responsible for these coat colors in Labrador retrievers?

• A)1
• B)2
• C)3
• D)4

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