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In cats, the allele for black coat color is dominant over the allele for white coat color. If a white cat crossed with a heterozygous cat, what is the expected genotypic ratio? * 10 points 4BB : 0Bb :
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In cats, the allele for black coat color is dominant over the allele for white coat color. If a white cat crossed with a heterozygous cat, what is the expected genotypic ratio? *

10 points
4BB : 0Bb : 0bb
2BB : 2Bb: 0bb
0BB : 2Bb: 2bb
0BB: 0Bb: 4bb

User Freethebees
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5.5k points

1 Answer

8 votes
The answer is the third one, 0BB: 2Bb: 2bb
Punnet square work is shown below
In cats, the allele for black coat color is dominant over the allele for white coat-example-1
User Rubioli
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