Jonah and Jana are siblings. Jonah has the genetic disorder cystic fibrosis, caused by inheriting two mutant alleles of the CFTR gene (the gene that when mutant causes cystic fibrosis) - one allele was inherited from each parent. Jana does not have cystic fibrosis. Which of the following statements is/are true? Jana does not have the CFTR gene. Jana has two copies of the CFTR gene. Jana has at least one copy of the non-mutant allele of the CFTR gene. Jana has two copies of the mutant allele of the CFTR gene.
Jonah and Jana are siblings. Jonah has the genetic disorder cystic fibrosis, caused by inheriting two mutant alleles of the CFTR gene (the gene that when mutant causes cystic fibrosis) - one allele was inherited from each parent. Jana does not have cystic fibrosis. Which of the following statements is/are true? Jana does not have the CFTR gene. Jana has two copies of the CFTR gene. Jana has at least one copy of the non-mutant allele of the CFTR gene. Jana has two copies of the mutant allele of the CFTR gene.
Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter16: Reproductive Technology, Genetic Testing, And Gene Therapy
Section: Chapter Questions
Problem 16QP: A couple has had a child born with neurofibromatosis. They come to your genetic counseling office...
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![Jonah and Jana are siblings. Jonah has the genetic disorder cystic fibrosis, caused by inheriting two mutant alleles of the CFTR gene (the gene that when mutant causes cystic fibrosis) - one allele
was inherited from each parent. Jana does not have cystic fibrosis. Which of the following statements is/are true?
Jana does not have the CFTR gene.
Jana has two copies of the CFTR gene.
Jana has at least one copy of the non-mutant allele of the CFTR gene.
Jana has two copies of the mutant allele of the CFTR gene.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F643d44d9-434c-425f-84a2-966e095249a5%2Ff314f832-1bde-462c-95ca-728e5092c138%2Fa6d61uw_processed.png&w=3840&q=75)
Transcribed Image Text:Jonah and Jana are siblings. Jonah has the genetic disorder cystic fibrosis, caused by inheriting two mutant alleles of the CFTR gene (the gene that when mutant causes cystic fibrosis) - one allele
was inherited from each parent. Jana does not have cystic fibrosis. Which of the following statements is/are true?
Jana does not have the CFTR gene.
Jana has two copies of the CFTR gene.
Jana has at least one copy of the non-mutant allele of the CFTR gene.
Jana has two copies of the mutant allele of the CFTR gene.
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