[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_0ZSs-sZ1wYQyX4tJsuhmbpl13j3VFz2FG2z0eM-0vQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-24 08:02:13",384054996,[8,9,10,11],"blue-white screening","growth in the presence of an antibiotic","a restriction enzyme digest","agarose gel electrophoresis",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","The presence of a plasmid in a bacterial culture is usually determined by",[18,29,32,41,50,58,63,68,73,78],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],384054995,[22,23,24,25],"DnaA","DnaB","DnaC","DnaE","The essetial intiator protein at: the E. coli origin of replication is","v1",0,{"answer":30,"createTime":5,"id":6,"options":31,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":27,"type":28},[],384054997,[36,37,38,39],"3' to 5' exonuclease","DNA ligase","DNA polymerase I","DNA polymerase II","In prokaryotes the lagging strand primers are removed by",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],384054998,[45,46,47,48],"40-200","400","1000-2000","50000-100000","The number of renicons in a typical mammalian cell is",{"answer":51,"createTime":5,"id":52,"options":53,"question":56,"source":27,"type":57},[],384054999,[54,55],"正确","错误","DNA polymerase Ш is used to replace RNA primers with DNA",3,{"answer":59,"createTime":5,"id":60,"options":61,"question":62,"source":27,"type":57},[],384055000,[54,55],"DNA polymerase Ш has the ability to correct most of its mistake",{"answer":64,"createTime":5,"id":65,"options":66,"question":67,"source":27,"type":57},[],384055001,[54,55],"Initiation of DNA replication in E.coli occurs at a DNA sequence called DnaA",{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":27,"type":57},[],384055002,[54,55],"Telomerase contains a short piece of RNA",{"answer":74,"createTime":5,"id":75,"options":76,"question":77,"source":27,"type":57},[],384055003,[54,55],"Okazaki fragments are never joined together",{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":27,"type":57},[],384055004,[54,55],"There is one origin of replication in pro and eu"]