[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-c89d5-t6a4pYxdX6DOobt1LDktMU6RRNakuPA3LLX4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":14,"question":20,"related":21,"source":31,"type":89},[],"2023-05-09 11:46:39",897252943,[8,9,10,11,12,13],"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",{"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},"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","病毒载体法的缺陷在于: ( )",[22,33,42,51,60,69,77,86,90,99],{"answer":23,"createTime":5,"id":24,"options":25,"question":30,"source":31,"type":32},[],897252774,[26,27,28,29],"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":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],897252793,[37,38,39,40],"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":43,"createTime":5,"id":44,"options":45,"question":50,"source":31,"type":32},[],897252825,[46,47,48,49],"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":52,"createTime":5,"id":53,"options":54,"question":59,"source":31,"type":32},[],897252829,[55,56,57,58],"1990年","1992年","1993年","2003年","国际经合组织第一次提出转基因食品"实质等同性"的原则,是在哪一年",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":31,"type":32},[],897252831,[64,65,66,67],"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":70,"createTime":5,"id":71,"options":72,"question":75,"source":31,"type":76},[],897252835,[73,74],"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":78,"createTime":5,"id":79,"options":80,"question":85,"source":31,"type":32},[],897252897,[81,82,83,84],"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":87,"createTime":5,"id":6,"options":88,"question":20,"source":31,"type":89},[],[8,9,10,11,12,13],1,{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":31,"type":32},[],897252963,[94,95,96,97],"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":100,"createTime":5,"id":101,"options":102,"question":108,"source":31,"type":89},[],897252975,[103,104,105,106,107],"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( )"]