which chromosome is cystic fibrosis found on
Cystic Fibrosis affects both males and females, but is not contagious to healthy individuals. Cystic fibrosis is an inherited disease caused by mutations (changes) in a gene on chromosome 7, one of the 23 pairs of chromosomes that children inherit from their parents.Humans have 23 pairs of chromosomes in their DNA. The CF gene is found on chromosome number 7.It takes two copies of a CF gene-one inherited from each parent-for a child to show symptoms of CF. Persons born with only one CF gene (inherited from only one parent) and one normal gene are CF carriers.umans have 23 pairs of chromosomes in their DNA. The CF gene is found on chromosome number 7. It takes two copies of a CF gene-one inherited from each parent-for a child to show symptoms of CF. Persons born with only one CF gene (inherited from only one parent) and one normal gene are CF carriers.