How is the process of gene therapy used to treat cystic fibrosis?
C
by replacing the abnormal gene with a copy of the normal gene
by removing a portion of the abnormal gene
by inducing a mutation
by adding a nitrogen base to the begin



Answer :

Final answer:

Gene therapy for cystic fibrosis involves replacing the abnormal gene with a normal gene.


Explanation:

Gene therapy is used to treat cystic fibrosis by replacing the abnormal gene with a copy of the normal gene. This process involves introducing a normal gene into the patient's cells to compensate for the mutated gene causing the disease.


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