試卷名稱:99年 - 99 國立臺灣大學_ 碩士班招生考試試題:生物化學(A)#127951
年份:99年
科目:研究所、轉學考(插大)◆生物化學
49. The function of the eukaryotic DNA replication factor PCNA (proliferating cell nuclear antigen) is similar to that ofthe ẞ-subunit of bacterial
(A) DNA polymerase III in that it: facilitates replication of telomeres.
(B) forms a circular sliding clamp to increase the processivity of replication.
(C) has a 3'→ 5' proofreading activity.
(D) increases the speed but not the processivity of the replication complex.
(E) participates in DNA repair.