試卷名稱:113年 - 113 國立成功大學_碩士班招生考試_藥理學研究所 :分子生物學#126004
年份:113年
科目:研究所、轉學考(插大)◆分子生物學
17. Please put the following steps of Cap synthesis in the correct order.
1: N7 of the capping guanine is methylated.
2: The terminal phosphate is removed from the pre-mRNA.
3: A capping GMP is added to the pre-mRNA.
4: The 2'-O-methyl group of the penultimate nucleotide is methylated.
(A) 1, 2, 3, 4
(B) 1, 4, 3, 2
(C) 2, 4, 1, 3
(D) 2, 3, 1, 4
(E) 4, 3, 2, 1