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試卷名稱：94年 - [無官方正解]94 國立中山大學_轉學生招生考試試題﹕普通生物(上)#128895
年份：94年
科目：研究所、轉學考(插大)-普通生物學
23. An R loop experiment was performed on two different mRNA's. The first showed one R loop, while the second showed two R loops separated by a region of double-stranded DNA. What is the composition of these two mRNA's?
(A) The first contains no introns and the second two introns
(B) The first contains no introns and the second one intron
(C)The first contains one intron and the second two introns
(D) The first contains two introns and the second one intron
