試卷名稱:100年 - [無官方正解]100 國立清華大學_碩士班入學考試試題_生命科學院甲組、醫學生物科技學程﹕分子生物學#128884
年份:100年
科目:研究所、轉學考(插大)◆分子生物學
9. Please put the following steps of Cap synthesis in the correct order.
(1) N 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