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The pedigree below shows several generations of a family in which cystic fibrosis runs. A healthy phenotype is dominant (C), and cystic fibrosis is recessive (c). Shaded individuals have cystic fibrosis.
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The pedigree below shows several generations of a family in which cystic fibrosis runs. A healthy phenotype is dominant (C), and cystic fibrosis is recessive (c). Shaded individuals have cystic fibrosis. Symbols with question marks have unknown genotypes and phenotypes. Individual 3 must have a genotype of:

A. CC
B. C
C. cc
D. None of the above

The pedigree below shows several generations of a family in which cystic fibrosis-example-1
User Neven Boyanov
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1 Answer

4 votes

Answer:

Cc

Step-by-step explanation:

since cystic fibrosis is present in their offspring, they must have a recessive

User Andrej Kikelj
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