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albrthdn albrthdn
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4 years ago
Suppose that pigmentation of a Labrador retriever's fur is subject to epistasis of the B alleles by the e alleles. B (black) is dominant over b (chocolate brown). E is dominant over e. Homozygous e is epistatic to the black and chocolate-brown genes. Given this information, what will result from a F1 dihybrid cross between two dogs?


9/16 black, 6/16 brown, 1/16 yellow


9/16 yellow, 3/16 brown, 4/16 black


9/16 yellow, 6/16 brown, 1/16 black


9/16 black, 3/16 brown, 4/16 yellow
Textbook 
Biology: Exploring the Diversity of Life

Biology: Exploring the Diversity of Life


Edition: 4th
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dfm1996dfm1996
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4 years ago
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albrthdn Author
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4 years ago
Thanks
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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2 hours ago
You make an excellent tutor!
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