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borteleto borteleto
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Posts: 2477
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5 years ago
This pedigree supports the fact that widow's peak is due to a dominant allele, because if it were due to a recessive allele and both parents show the recessive phenotype, then ________.
A) half of the sons would have a widow's peak
B) all of the offspring would have a widow's peak
C) none of the daughters would have a widow's peak
D) all of the daughters and none of the sons would have a widow's peak
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guzmanguzman
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Posts: 1067
5 years ago
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borteleto Author
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5 years ago
Happy Dummy I'm impressed
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