[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3ac8UYJGXcS9qzptjHZPNkqjFnFvlBKr-2tGsZx6nJw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":17,"related":18,"source":29,"type":30},[],"2026-01-12 06:19:27",309811869,[8,9,10,11,12],"Nucleosome","Ribosome","Chromosome","Lysosome","Peroxisome",{"courseId":14,"courseImg":15,"courseName":16},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","The basic unit of chromatin in eukaryotic cells is the:(A)",[19,31,34,44,54,64,74,84,94,102],{"answer":20,"createTime":5,"id":21,"options":22,"question":28,"source":29,"type":30},[],309811868,[23,24,25,26,27],"转录因子","启动子","增强子","沉默子","上游调控元件","下列不属于顺式作用元件的是?(A)","v1",0,{"answer":32,"createTime":5,"id":6,"options":33,"question":17,"source":29,"type":30},[],[8,9,10,11,12],{"answer":35,"createTime":5,"id":36,"options":37,"question":43,"source":29,"type":30},[],309811870,[38,39,40,41,42],"线性双链DNA分子","环状双链DNA分子","线性单链DNA分子","线性单链RNA分子","环状单链DNA分子","真核生物染色体基因组是?(A)",{"answer":45,"createTime":5,"id":46,"options":47,"question":53,"source":29,"type":30},[],309811871,[48,49,50,51,52],"能独立编码线粒体中的一些蛋白质","是核外遗传物质","是环状分子","是单链DNA分子","能转录生成tRNA, rRNA","下列不属于线粒体DNA特征的是?(D)",{"answer":55,"createTime":5,"id":56,"options":57,"question":63,"source":29,"type":30},[],309811872,[58,59,60,61,62],"Primase","DNA polymerase","Ligase","Helicase","Topoisomerase","The enzyme that synthesizes the short RNA primers during DNA replication is:(A)",{"answer":65,"createTime":5,"id":66,"options":67,"question":73,"source":29,"type":30},[],309811873,[68,69,70,71,72],"提供3'-OH末端供dNTP加入","使网片段延长","参与构成引发体","协助解螺旋酶作用","维持DNA单链状态","复制中RNA引物的作用是?(A)",{"answer":75,"createTime":5,"id":76,"options":77,"question":83,"source":29,"type":30},[],309811874,[78,79,80,81,82],"核酶","解旋酶","拓扑酶","引物酶","DNA连接酶","不参与DNA复制的酶是?(A)",{"answer":85,"createTime":5,"id":86,"options":87,"question":93,"source":29,"type":30},[],309811875,[88,89,90,91,92],"Leading strand","Lagging strand","Template strand","Coding strand","Okazaki fragment","The strand that is synthesized continuously in the direction of the replication fork is called the:(A)",{"answer":95,"createTime":5,"id":96,"options":97,"question":101,"source":29,"type":30},[],309811876,[23,98,81,99,100],"调节蛋白","反式作用因子","hnRNA","能直接以DNA为模板合成的物质是?(E)",{"answer":103,"createTime":5,"id":104,"options":105,"question":111,"source":29,"type":30},[],309811877,[106,107,108,109,110],"解螺旋酶引起的","拓扑异构酶造成的","复制与解链方向相反","RNA引物过短","多个复制起始点","产生冈崎片段的原因是?(C)"]