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In dogs, phenotype A (erect ears and barking while following a scent) is caused

arealhero

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9 years ago

In dogs, phenotype A (erect ears and barking while following a scent) is caused

In dogs, phenotype A (erect ears and barking while following a scent) is caused by dominant alleles; phenotype B (droopy ears and silent while following a scent) is caused by recessive alleles. A dog that is homozygous for both traits of phenotype A is mated to a dog with phenotype B. If the genes for the two traits are unlinked, which of the following is (are) the expected F1 phenotypic ratio(s)?
a. 9:3:3:1
b. 1:1
c. 16:0
d. 1:2:1
e. None of the above

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milestone23

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arealhero Author

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9 years ago

This is perfect, thank you for the answer.

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milestone23

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9 years ago

Great!

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