試題詳解

37. What method can be used to functionally inactivate a gene without altering its sequence?

1. gene knockout 　

2. RNA interference 　

3. dominant negative mutation 　

4. CRISPR/Cas9 system
(A) 1 and 2 are correct.
(B) 2 and 3 are correct.
(C) 2 and 4 are correct.
(D) 1, 2 and 4 are correct.
(E) All of above are correct.