[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fynegXasS8MQS0DP_NZlrvfnOfivGKn0e3MdSsSG8oTI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":25,"type":59},[],"2026-05-24 08:02:13",384055001,[8,9],"正确","错误",{"courseId":11,"courseImg":12,"courseName":13},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","Initiation of DNA replication in E.coli occurs at a DNA sequence called DnaA",[16,27,36,45,54,60,65,68,73,78],{"answer":17,"createTime":5,"id":18,"options":19,"question":24,"source":25,"type":26},[],384054995,[20,21,22,23],"DnaA","DnaB","DnaC","DnaE","The essetial intiator protein at: the E. coli origin of replication is","v1",0,{"answer":28,"createTime":5,"id":29,"options":30,"question":35,"source":25,"type":26},[],384054996,[31,32,33,34],"blue-white screening","growth in the presence of an antibiotic","a restriction enzyme digest","agarose gel electrophoresis","The presence of a plasmid in a bacterial culture is usually determined by",{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":25,"type":26},[],384054997,[40,41,42,43],"3' to 5' exonuclease","DNA ligase","DNA polymerase I","DNA polymerase II","In prokaryotes the lagging strand primers are removed by",{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":25,"type":26},[],384054998,[49,50,51,52],"40-200","400","1000-2000","50000-100000","The number of renicons in a typical mammalian cell is",{"answer":55,"createTime":5,"id":56,"options":57,"question":58,"source":25,"type":59},[],384054999,[8,9],"DNA polymerase Ш is used to replace RNA primers with DNA",3,{"answer":61,"createTime":5,"id":62,"options":63,"question":64,"source":25,"type":59},[],384055000,[8,9],"DNA polymerase Ш has the ability to correct most of its mistake",{"answer":66,"createTime":5,"id":6,"options":67,"question":14,"source":25,"type":59},[],[8,9],{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":25,"type":59},[],384055002,[8,9],"Telomerase contains a short piece of RNA",{"answer":74,"createTime":5,"id":75,"options":76,"question":77,"source":25,"type":59},[],384055003,[8,9],"Okazaki fragments are never joined together",{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":25,"type":59},[],384055004,[8,9],"There is one origin of replication in pro and eu"]