Gene Therapy Is an Experimental Technique That Uses Genes to Treat

Gene therapy is an experimental technique that uses genes to treat or prevent disease. What are some of the characteristics of gene therapy?

A) Insertion of a normal gene
B) Used to treat or prevent any disease
C) Used to treat a disorder using drugs or surgery
D) Insertion of a 47th artificial chromosome into the target cells
E) Insertion of the artificial chromosome would affect the function of the standard 46 chromosomes