11. Which DNA segment contains the Ori sequence?
(A) Segment A
(B) Segment B
(C) Segment C
(D) Segment D

12. Assume that a lagging strand is made from the Region X, what will be the sequence of this lagging strand? (A) 5'-CCAGTTAAC-3' (B) 5'-GTTAACTGG-3' (C) 5'-GGTCAATTG-3' (D) 5'-CAATTGACC-3'

13. Which of the following best explains why the two DNA polymerase proteins that are held by the sliding clamp are oriented in the opposite directions? (A) The efficiency of replication is increased if the two DNA polymerases synthesize the template in the opposite directions (B) DNA polymerase is such a large protein complex that steric hindrance prevents both polymerases from following the replication fork (C) DNA polymerase can read only the template from 5' to 3' direction and the template strands are aligned in an anti-parallel direction (D) DNA polymerase can read only the template from 3' to 5' direction and the template strands are aligned in an anti-parallel direction (E) None of the above

14. Which of the following statements is not correct? (A) Maturation of mRNA, rRNA, and tRNA involves processing by different RNases (B) RNA alternative splicing only occurs in eukaryotes (C) In some organisms, proteins can be cut and rejoined to form a new protein. (D) In bacteria, the transcription can be coupled together with translation at the same time

15. DNA sequences that are rich in guanine and cytosine are called ___ and are usually targets of ___ on heterochromatin. (A) interins; acetylation (B) promoters; transcriptional regulation (C) enhancers; mediator binding (D) GC islands; methylation (E) GC islands; acetylation

16. Which of the following is the most common type of histone modification? (A) lysine ε-amino methylation (B) serine O-phosphorylation (C) lysine N-phosphorylation (D) histidine N-phosphorylation (E) acetylation

17. Histone acetylation can occur in the (A) nucleus. (B) cytoplasm. (C) ER lumen. (D) nucleus and cytoplasm. (E) nucleus, cytoplasm, and ER lumen.

18. The first two bases and the last two bases in the splicing signal consensus sequence are (A) GT-AG (B) GT-TG (C) CU-AG (D) GU-AG (E) GU-AC

19. Which of the following is NOT a function of the mRNA cap? (A) protects the mRNA from degradation (B) enhances translatability of the mRNA (C) enhances transport of the mRNA to the cytoplasm (D) enhances splicing of the mRNA (E) helps regulate expression of the mRNA

20. Which of the following processes occurs post-transcriptionally? (A) Cap addition (B) adenosine deamination (C) Poly（Ａ） addition (D) promoter clearance (E) unwinding 

1. Regions of the 5'-UTRs of mRNAs that alter their structures to control gene expression are called (A) Enhancers (B) Operators (C) Leader sequences (D) Riboswitches (E).UP elements

115年 - [無官方正解]115 國立清華大學_碩士班入學考試試題_生命科學暨醫學院甲組(生物與醫學科學組)：分子生物學#142697

114年 - [無官方正解]114 國立中正大學_碩士班招生考試試題_生物醫學科學系：分子生物學#138414

114年 - [非官方正解]114 國立清華大學_碩士班入學考試試題_生命科學暨醫學院甲組(生物與醫學科學組)：分子生物學#132699

113年 - [無官方正解]113 國立中正大學_碩士班招生考試試題_生物醫學科學系：分子生物學#136961

113年 - [非官方正解]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

113年 - [非官方正解]112 國立臺灣大學_碩士班招生考試：分子生物學(B)#118906

112年 - [非官方正解]112 國立臺灣大學_碩士班招生考試：分子生物學(C)#120020

112年 - [非官方正解]112 國立臺灣大學_碩士班招生考試：分子生物學(B)#120007

112年 - [非官方正解]112 國立臺灣大學_碩士班招生考試：分子生物學(D)#118608

112年 - 112 國立臺灣大學_碩士班招生考試：分子生物學(A)#118594