試題詳解

42. If you want to design an experimental strategy for switching off the expression of a specific mRNA without changing the gene encoding the protein or the gene's control elements, what will you do?
(A) Add proteinase K to remove elongation factor Tu (EF-Tu).
(B) Design an RT-PCR experiment for mRNAs.
(C) Design an antisense RNA molecular with complementary sequence.
(D) Use ribonuclease to remove mRNAs.