[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fPnEmk7NxLWNZx249wZFeEuSlGMsHQLQnbS3SnJ34iIw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":15,"related":16,"source":26,"type":27},[],"2025-11-24 08:31:55",1079204559,[8,9,10,11],"错切","平切","甲基化","连接",{"courseImg":13,"courseName":14},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffde632faff6bcee5a2fbc9fb9f0ddfa2.jpg","转基因的科学——基因工程","平头末端产生的途径之一,是限制性核酸内切酶通过()DNA产生的",[17,28,37,40,48,57,66,75,85,90],{"answer":18,"createTime":5,"id":19,"options":20,"question":25,"source":26,"type":27},[],1079204551,[21,22,23,24],"上游","下游","上下游均可","lacZ基因内部","进行蓝白斑筛选时,MCS位于LacZ基因的( )","v2",0,{"answer":29,"createTime":5,"id":30,"options":31,"question":36,"source":26,"type":27},[],1079204557,[32,33,34,35],"静脉注射","鞘内注射","骨髓移植","口服","CART免疫治疗的给药方式是",{"answer":38,"createTime":5,"id":6,"options":39,"question":15,"source":26,"type":27},[],[8,9,10,11],{"answer":41,"createTime":5,"id":42,"options":43,"question":46,"source":26,"type":47},[],1079204567,[44,45],"对","错","血液反应器的最大缺陷是它只能表达一些和血液有关的蛋白以及非活性蛋白",3,{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":26,"type":27},[],1079204573,[52,53,54,55],"HIV转录所必需","HIV逆转录所必需","HIV的受体","HIV的辅助受体","CCR5蛋白的功能是( )",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":26,"type":27},[],1079204592,[61,62,63,64],"片段自连","载体自连","反连","片段与载体连接","利用碱性磷酸酶可以防止",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":26,"type":27},[],1079204610,[70,71,72,73],"整合效率高","不会激活原癌基因","操作简单","宿主范围广","下列哪项不属于病毒载体法的优点?( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":26,"type":84},[],1079204622,[79,80,81,82],"DNA复制","子代DNA合成","DNA修复","DNA连接","体内DNA聚合酶发挥的功能包括",1,{"answer":86,"createTime":5,"id":87,"options":88,"question":89,"source":26,"type":47},[],1079204623,[44,45],"用两种不同的限制酶进行酶切再连接反应,将可以避免反连",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":26,"type":27},[],1079204645,[94,95,96,97],"DNA连接酶","限制性核酸内切酶","核酸外切酶","DNA聚合酶","被称为基因工程操作中DNA分子粘合剂的工具酶是"]