Which of the Following Is True About the Genetic Disease

Multiple Choice

Which of the following is true about the genetic disease cystic fibrosis (CF) ?

A) CF demonstrates autosomal recessive inheritance.
B) CF increases the risk of skin cancer.
C) CF patients produce abnormal blood cells.
D) CF causes excessive accumulation of phenylalanine in the blood.
E) CF causes improper metabolism in nerve cells.