[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHPjLoGJYgkqWSrzC3sc51OYhAov_SdJ86upT4r-IbPk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":17,"related":18,"source":30,"type":31},[],"2023-11-18 13:18:23",106699151,[8,9,10,11,12],"G1期","S期","G2期","M期","G0期",{"courseId":14,"courseImg":15,"courseName":16},"c10ea0e2ecb91df85b361004badf60fe","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","2021级 基础医学专业 《分子生物学》","在不同细胞的细胞周期中,时间变化最大的时相是",[19,32,42,52,62,65,75,85,95,102],{"answer":20,"createTime":21,"id":22,"options":23,"question":29,"source":30,"type":31},[],"2023-11-18 13:18:22",106699143,[24,25,26,27,28],"复制至末端时出现特殊结构","复制时由唯一的起点开始","单位长度的复制速度比原核慢","复制时不需生成引物","复制时不生成冈崎片段","真核生物染色体DNA是线性结构,在复制时的特点是","v1",0,{"answer":33,"createTime":21,"id":34,"options":35,"question":41,"source":30,"type":31},[],106699145,[36,37,38,39,40],"稳定已打开的单链","解开DNA双链","理顺DNA使其不会打结、缠绕","将引物RNA异构为DNA","辨认复制起始位点","拓扑异构酶在DNA复制中的作用是",{"answer":43,"createTime":5,"id":44,"options":45,"question":51,"source":30,"type":31},[],106699146,[46,47,48,49,50],"DNA聚合酶","引物酶","逆转录酶","连接酶","拓扑异构酶","DNA复制时,下列哪一种酶不需要",{"answer":53,"createTime":5,"id":54,"options":55,"question":61,"source":30,"type":31},[],106699149,[56,57,58,59,60],"半保留复制","半不连续复制","全保留复制","不对称转录","不连续复制","对DNA复制中前导链连续合成,后随链不连续合成这种复制方式,可称为",{"answer":63,"createTime":5,"id":6,"options":64,"question":17,"source":30,"type":31},[],[8,9,10,11,12],{"answer":66,"createTime":5,"id":67,"options":68,"question":74,"source":30,"type":31},[],106699153,[69,70,71,72,73],"DNA重组","SOS修复","DNA甲基化修饰","启动直接修复机制","端粒酶激活形成端粒","减少真核生物染色体端部区域降解和缩短的机制是",{"answer":76,"createTime":5,"id":77,"options":78,"question":84,"source":30,"type":31},[],106699157,[79,80,81,82,83],"真核生物由DNA-polδ执行","原核生物由DNA-polⅡ执行","需要酶的3′→5′外切活性和5′→3′聚合活性","需要酶的5′→3′外切活性和5′→3′聚合活性","在复制完成后才表现","复制的校读功能",{"answer":86,"createTime":5,"id":87,"options":88,"question":94,"source":30,"type":31},[],106699158,[89,90,91,92,93],"DNA-polⅠ、DNA内切酶","DNA外切酶、连接酶","RNA酶、解螺旋酶","Dna蛋白、SSB","DNA拓扑异构酶、DNA-polⅠ","参与复制起始过程的酶中,下列哪一组正确",{"answer":96,"createTime":5,"id":97,"options":98,"question":101,"source":30,"type":31},[],106699160,[58,99,100,59,57],"全连续复制","全不连续复制","对DNA前导链为连续合成,随从链为不连续合成的复制方式通常称为",{"answer":103,"createTime":5,"id":104,"options":105,"question":111,"source":30,"type":31},[],106699161,[106,107,108,109,110],"真核生物DNA pol有α、β、γ、δ和ε数种","DNA polβ催化线粒体DNA的生成","DNA polδ催化前导链的生成","PCNA 参与DNA polδ的催化作用","DNA polα催化随从链的引发作用","关于真核生物DNA聚合酶的叙述错误的是"]