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試卷名稱：108年 - 108 國立臺灣大學_碩士班招生考試試題：細胞與分子生物學#125743
年份：108年
科目：研究所、轉學考(插大)◆細胞與分子生物學
36. A microRNA (miRNA) is a small non-coding RNA, which can down-regulate mRNA expression levels. Please choose the correct statement about animal miRNA.
(A) It is transcribed by RNA polymerase I.
(B) It is 10-20 nucleotides in length single-stranded RNA.
(C) It is perfectly complementary to its mRNA targets.
(D) It is a ribonuclease.
(E) It forms a RISC complex to destabilize its mRNA targets.
