Cystic fibrosis is caused by a mutation in the gene that encodes which enzyme?
A)Pyruvate kinase
B)CFTR protein
C)Hexosaminidase A
D)Hemoglobin
E)Tyrosine kinase

Question

Quizplus · Accepted Answer

Cystic fibrosis is caused by a mutation in the gene that codes for the CFTR protein, which is responsible for regulating the movement of chloride ions in and out of cells. Dysfunctional CFTR protein leads to the buildup of thick, sticky mucus in various organs, including the lungs, pancreas, and intestines.

Cystic Fibrosis Is Caused by a Mutation in the Gene