The technique of using gene technology in medicine where by an abnormal or faulty as non functional gene is replaced by a normal or working gene so that the body can synthesize the correct enzyme or protein and eliminated the root cause of the disease is called

Gene therapy is the technique of using gene technology in medicine where by an  abnormal or faulty as nonfunctional gene is replaced by a normal or working gene so that the body can synthesize the correct enzyme or protein and eliminated the root cause of the disease.