Which of the following is true of the mutation that causes cystic fibrosis?
A) it is an insertion mutation
B) the protein produced is normal
C) the protein produced is prevented from reaching the cell surface
D) the protein produced instead of being transported into the nucleus is transported into the Golgi body
E) more than one of these is true

Question

Quizplus · Accepted Answer

The mutation that causes cystic fibrosis is an insertion mutation that results in a defective protein. The defective protein is prevented from reaching the cell surface, and as a result, the cells are unable to transport chloride ions across the cell membrane. This leads to the buildup of mucus in the lungs and other organs, which can cause serious health problems.

Which of the Following Is True of the Mutation That