[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQ0-zzzpLb8NyRQfzVt2Rc_BHpezSezm-9D9bNuvPJP8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":15,"related":16,"source":20,"type":21},[],"2023-12-23 10:41:11",983076008,[8,9,10,11],"DNA","RNA","蛋白质","染色体",{"courseImg":13,"courseName":14},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffde632faff6bcee5a2fbc9fb9f0ddfa2.jpg","转基因的科学——基因工程","Southern杂交时,探针与膜上的什么成分杂交?()",[17,22,30,35,40,49,54,64,73,78],{"answer":18,"createTime":5,"id":6,"options":19,"question":15,"source":20,"type":21},[],[8,9,10,11],"v2",0,{"answer":23,"createTime":5,"id":24,"options":25,"question":28,"source":20,"type":29},[],983076089,[26,27],"对","错","T7启动子的优点之一是T7RNA聚合酶的活性比大肠杆菌RNA聚合酶的活性强得多",3,{"answer":31,"createTime":5,"id":32,"options":33,"question":34,"source":20,"type":29},[],983076126,[26,27],"凝胶迁移率阻滞实验中,如果待测蛋白质能与待测DNA结合,那么混合液中加入10倍待测蛋白质,会使阻滞带变弱",{"answer":36,"createTime":5,"id":37,"options":38,"question":39,"source":20,"type":29},[],983076131,[26,27],"干细胞法得到的第一代动物不是转基因动物",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":20,"type":21},[],983076163,[44,45,46,47],"自由探针带","探针与蛋白质结合的带","蛋白质的带","探针、蛋白和抗体结合的带","凝胶迁移率阻滞实验中,在凝胶中跑在最前面的带是",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":20,"type":29},[],983076183,[26,27],"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":55,"createTime":5,"id":56,"options":57,"question":62,"source":20,"type":63},[],983076271,[58,59,60,61],"DNA与蛋白质的相互作用","启动子与转录因子的相互作用","确定DNA上转录因子的结合位点","RNA与RNA结合蛋白的相互作用","凝胶迁移率阻滞实验可以研究",1,{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":20,"type":63},[],983076281,[68,69,70,71],"检测基因突变","进行基因重组","寻找罪犯","亲子鉴定","PCR可以应用于",{"answer":74,"createTime":5,"id":75,"options":76,"question":77,"source":20,"type":29},[],983076302,[26,27],"外源DNA分子自连将影响重组DNA的构建和筛选效率,应该尽量避免",{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":20,"type":29},[],983076306,[26,27],"腺相关病毒是已知最为安全的基因治疗载体,其原因是因为基因治疗用的重组腺相关病毒只插入到人19号染色体的特定位置,不破坏其它基因,也不激活癌基因"]