[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fTE7yA4SYpKVsHfpgeLKJYNfEyPpUZqsI36dVeZ5DAXc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-11 15:15:24",5292912,[8,9,10,11],"线性双链DNA","插入片段的容纳量比&lambda;噬菌体DNA大","含有耐药基因","含有同一限制性内切酶的多个切口",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},15,"288b1649ad1291244b5bb46b6890bc2a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd1483554f91346651f214745c5cac0fd.jpg","【23春】医学分子生物学","5708a46821d24452b22272b87d79546a","DNA重组及重组DNA技术测试题.xls","常用质粒有以下特点",[21,32,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],5292911,[25,26,27,28],"CaCl2","KCl","MgCl2","CaSO4","制备感受态细胞最常用的盐是","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],5292913,[39,40,41,42],"底物是DNA单链","底物是DNA双链","从多核苷酸链中间切开","可以使平端切口","以下对限制性内切酶的叙述不正确的是",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],5292914,[48,49,50,51],"转化","转导","转染","感染","以质粒为载体,将目的基因导入宿主菌的过程称",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],5292915,[57,58,59,60],"真核细胞DNA聚合酶","线粒体DNA聚合酶","大肠杆菌DNA聚合酶I","大肠杆菌DNA聚合酶II","DNA重组中最常使用的DNA聚合酶是",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],5292916,[66,67,68,69],"DNA聚合酶","RNA聚合酶","DNA连接酶","RNA连接酶","重组DNA技术中实现目的基因与载体DNA拼接的是",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],5292917,[75,76,77,78],"ATGCCG TACGGC","GGCCGG CCGGCC","CTAGGG GATCCC","GAATTC CTTAAG","下列DNA序列属于回文结构的是",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],5292918,[84,85,86,87],"位点特异的重组","随机重组","非位点特异的重组","基本重组","发生在同源序列间的重组是",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],5292919,[93,94,95,96],"白色","红色","蓝色","绿色","假设目的基因插入载体lac Z基因内,利用ɑ互补筛选转化子细胞,其阳性菌落应该是",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],5292920,[102,103,104,105],"染色体DNA","线粒体DNA","总mRNA","tRNA","要构建cDNA 文库,首先要分离出细胞的"]