Gene therapy: W. Has the potential to cure some genetic diseases X. Relies on the specificity of DNA or RNA to alter gen

[answerhappygod]

Gene therapy:
W. Has the potential to cure some
genetic diseases
X. Relies on the specificity of DNA or RNA to alter
gene expression
Y. Can produce long-lasting effects if the DNA administered
incorporates into cellular DNA
Z. Relies on DNA or RNA binding to specific cellular
proteins for its effectiveness
a.
only W, X and Y are correct
b.
only W and Y are correct
c.
only X and Z are correct
d.
only Z is correct
e.
all are correct