what gene or chromosome is affected by cystic fibrosis
1. Cystic fibrosis is an autosomal recessive genetic disorder. Cystic fibrosis (CF) is an autosomal recessive disease that affects many body systems.It is caused by mutations to the cystic fibrosis transmembrane conductance regulator (CFTR) gene. Located on human chromosome 7, the CFTR gene is made up of 250,000 DNA nucleotides.. Cystic fibrosis is an autosomal recessive genetic disorder. Cystic fibrosis (CF) is an autosomal recessive disease that affects many body systems.