A: DNA pol α
B: DNA pol γ
C: DNA pol I
D: DNA pol III
举一反三
- The<br/>enzyme closely related to the synthesis of RNA primer is:() A: DNA<br/>pol α; B: DNA<br/>pol γ; C: DNA<br/>pol δ; D: DNA<br/>pol I; E: DNA<br/>pol III
- 参与线粒体内DNA复制的DNA聚合酶是: A: DNA pol α B: DNA pol β C: DNA pol γ D: DNA pol δ E: DNA pol ε
- 原核生物DNA复制中,① DNA Pol III;②解链酶;③DNA Pol I;④DNA指导的RNA Pol;⑤DNA连接酶;⑥SSB;它们的作用顺序是( ) A: ②③⑥④①⑤; B: ④②①⑤⑥③; C: ④②⑥①③⑤; D: ②⑥④①③⑤ E: ④③①②⑤⑥;
- DNA复制过程中,参与冈崎片段之间连接的酶有( ) A: RNase B: 连接酶 C: DNA pol I D: DNA pol II E: DNA pol III
- 真核生物DNA聚合酶中不具有3'→5'核酸外切酶活性的是: A: DNA pol δ B: DNA pol Ⅱ C: DNA pol γ D: DNA pol ε E: DNA pol α和β
内容
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Which of the following statement about DNA polymerase of eukaryotes is NOT true: A: DNA pol α/primase are involved in initial synthesis of the nascent strand. B: DNA polδ and ε are mainly responsible for the synthesis of DNA chains. C: Replacement of DNA polymerase could happen during DNA synthesis process. D: There are five kinds of DNA pol:α、β、γ、δ and ε in eukaryotes
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[ ]DNA复制时需要解开DNA的超螺旋结构,参与此过程的酶是 A: DNA pol I B: DNA pol II C: DNA pol III D: 拓扑异构酶 E: 端粒酶
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参与解开DNA超螺旋结构的酶是 A: DNA pol Ⅰ B: DNA pol Ⅱ C: DNA pol Ⅲ D: 拓扑异构酶 E: 端粒酶
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Which<br/>of the following statement about DNA polymerase of eukaryotes is NOT<br/>true:() A: DNA<br/>pol α/primase are involved in initial synthesis of the nascent<br/>strand. B: DNA<br/>polδ and ε are mainly responsible for the synthesis of<br/>DNA chains. C: Replacement<br/>of DNA polymerase could happen during DNA synthesis process. D: There<br/>are five kinds of DNA pol:α、β、γ、δ<br/>and ε in eukaryotes
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真核DNA复制合成引物酶 A: 引发酶 B: pol α C: pol β D: pol γ E: pol δ