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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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jordant.22 jordant.22
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6 years ago
Polydactyly is expressed when an individual has extra fingers and/or toes. Assume that a man with six fingers on each hand and six toes on each foot marries a woman with a normal number of digits. Having extra digits is caused by a dominant allele.
 
  The couple has a son with normal hands and feet, but the couple's second child has extra digits. What is the probability that their next child will have polydactyly?
  A) 7/16 B) 3/4 C) 1/8 D) 1/2 E) 1/32
Textbook 
Essentials of Genetics

Essentials of Genetics


Edition: 9th
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* It is better to fail in originality than to succeed in imitation.

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