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Biology, 19.07.2020 14:01 kayleahrayne
Cystic fibrosis is a recessive gene disorder. The pedigree chart for a family known to have cystic fibrosis is shown below.
Parents
Genotype
Аа
AA
Offspring
Genotype
Аа
AA
АА
AA
What percentage of the offspring have observable disease?
O 0%
O 25%
O 50%
O 75%
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Cystic fibrosis is a recessive gene disorder. The pedigree chart for a family known to have cystic f...
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