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Biology, 08.12.2019 00:31 rjennis002

8. cystic fibrosis is a recessive disease. a couple (jack and jill) is worried about having a child that has
cystic fibrosis because the man had a brother with the deadly disease. because they want to have
children, they sought the advice of a genetic counselor. during the course of the interview, the
counselor determines that jack's parents were not affected with cystic fibrosis, yet his brother had
it. what is immediately known about the genotypes of the man's parents? is the genotype of jack
immediately known? under what circumstances could jack and jill have a child with cystic fibrosis?
assume that neither jack nor jill has cystic fibrosis

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8. cystic fibrosis is a recessive disease. a couple (jack and jill) is worried about having a child...

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