Many proteins are involved in DNA replication of E. coli. Which of the following pairs of protei

問題詳情

83. Many proteins are involved in DNA replication of E. coli. Which of the following pairs of protein and function arecorrect? ① DNA gyrase, unwinding DNA ② DnaA, helicase ③ DNA polymerase I, excises RNA primer and fills inwith DNA ④ DNA polymerase II holoenzyme, 5'  3' exonuclease ⑤ DNA polymerase III holoenzyme, elongation(DNA synthesis)
(A) ②③⑤
(B) ②③④
(C) ①③④
(D) ①③⑤
(E) ①②⑤

參考答案

無參考答案

內容推薦

The de novo purine nucleotide synthesis relies upon the conversion of _______ to _______as a pri
Which of the following statements for thermal denatuation of DNA are false? ① The absorption of
A deficiency of branched chain α-keto acid dehydrogenease complex causes the defect in metabolis
Defect in metabolism of phenylalanine causes phenylketounia and alkaptonuria. Which of the follo
Degradation of amino acids can produce the precursors that are used to synthesize glucose or con
（）測量圖中AB線段的長度，下列何項測量結果的紀錄最為適當？(A)0cm (B)00cm (C)000cm (D)0000cm。
Flippases are enzymes that flip _______.(A) phospholipids across to the other side of a membrane
Which is not involved in fatty acid oxidation?(A) Starts from carboxylate end(B) Acyl-CoA dehydr
Which of the following is a hetero-polysaccharide?(A) Cellulose (B) Chitin (C) Glycogen (D) Hyal
（）附圖是一條河流由源頭到出海口的剖面示意圖，試問下列哪一項的比較結果不是a＞b＞c？　(A)侵蝕力量　(B)海拔高度　(C)沉積作用的強弱　(D)沉積物顆粒大小。