[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fzBkk_gA1xsAlwcf_Koh_FbKKcJUI-foWz09Ro82voNo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2023-05-09 11:46:39",898374799,[8,9,10,11],"Ampr 抗性基因","着丝粒","COS位点","端粒",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000007091","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffde632faff6bcee5a2fbc9fb9f0ddfa2.jpg","转基因的科学——基因工程","41769120","转基因的科学——基因工程教程考试","下列哪个结构特征是&lambda;噬菌体所具有的?()",[20,31,40,49,58,67,75,84,96,105],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],897252774,[24,25,26,27],"末端转移酶","逆转录酶","碱性磷酸酶","DNA聚合酶","为了防止载体自连,在限制性内切酶消化载体后,需要用()处理载体","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],897252793,[35,36,37,38],"10倍","50倍","110倍","220倍","从1996到2016的20年间,全球转基因作物的种植面积已经增长了",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],897252825,[44,45,46,47],"草丁膦","草铵膦","草甘膦","异丙隆","转bar基因的抗除草剂水稻,bar基因编码的产物能使哪种除草剂的有效成分失活",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":29,"type":30},[],897252829,[53,54,55,56],"1990年","1992年","1993年","2003年","国际经合组织第一次提出转基因食品&quot;实质等同性&quot;的原则,是在哪一年",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":29,"type":30},[],897252831,[62,63,64,65],"提高切割效率","提高连接效率","保证连接方向","保证转化成功","在重组体的构建中,同时使用两种不同的酶分别切割目的基因与载体,其目的是()",{"answer":68,"createTime":5,"id":69,"options":70,"question":73,"source":29,"type":74},[],897252835,[71,72],"对","错","精子载体法的优点之一在于对胚胎的机械和化学损伤较小",3,{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":29,"type":30},[],897252897,[79,80,81,82],"DNA","RNA","蛋白质","染色体","Western杂交时,探针与膜上的什么成分杂交?()",{"answer":85,"createTime":5,"id":86,"options":87,"question":94,"source":29,"type":95},[],897252943,[88,89,90,91,92,93],"整合效率不高","容易激活原癌基因","操作复杂","外源基因容易沉默","可能抑制内源基因","宿主范围非常局限","病毒载体法的缺陷在于: ( )",1,{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":29,"type":30},[],897252963,[100,101,102,103],"DNA-seq 是对DNA进行测序","RNA-seq 是对RNA进行测序","CHIP-seq是对蛋白质进行测序","Eastern-seq是对组蛋白进行测序","关于测序下列说法正确的是",{"answer":106,"createTime":5,"id":107,"options":108,"question":114,"source":29,"type":95},[],897252975,[109,110,111,112,113],"病毒载体法","体细胞克隆法","显微注射法","干细胞法","精子载体法","能够与基因打靶技术结合的制备转基因动物的方法有( )"]