[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fowbHWusGUxLc2Bix4gWzqE_QtLhzRF170F1-sdh8MRc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":27,"type":51},[],"2023-05-08 19:33:09",956853153,[8,9],"对","错",{"courseId":11,"courseImg":12,"courseName":13,"workId":14,"workName":15},"1000007091","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffde632faff6bcee5a2fbc9fb9f0ddfa2.jpg","转基因的科学——基因工程","50040426","转基因的科学——基因工程教程考试","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",[18,29,36,46,52,55,66,75,84,93],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],956853092,[22,23,24,25],"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":30,"createTime":5,"id":31,"options":32,"question":35,"source":27,"type":28},[],956853095,[33,22,23,34],"限制性核酸内切酶","DNA连接酶","以下哪种酶需要引物",{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":27,"type":45},[],956853101,[40,41,42,43],"消除本底背景","使得定量更准确","提高检测产物的特异性","提高Ct值","TaqMan探针在荧光定量PCR的中意义是",1,{"answer":47,"createTime":5,"id":48,"options":49,"question":50,"source":27,"type":51},[],956853136,[8,9],"酵母双杂交系统中,如果BD与X蛋白构建的融合蛋白载体单独转入酵母细胞,酵母细胞报告基因永远不会表达",3,{"answer":53,"createTime":5,"id":6,"options":54,"question":16,"source":27,"type":51},[],[8,9],{"answer":56,"createTime":5,"id":57,"options":58,"question":65,"source":27,"type":45},[],956853163,[59,60,61,62,63,64],"供操作的时间长","核供体较容易得到","试验周期短","可以细胞水平检测外源基因整合情况","适合大多数物种","操作程序简便","体细胞克隆法的优点包括: ( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":27,"type":45},[],956853171,[70,71,72,73],"反转录酶","RNaseH","DNA聚合酶I","内切酶","下列哪几种酶配合在一起可以将mRNA合成双链的cDNA",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":27,"type":28},[],956853198,[79,80,81,82],"cc25","ccr5","ccr25","cc15","柏林病人的艾滋病之所以被治愈,是因为他的骨髓供体的( )基因上有突变",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":27,"type":28},[],956853208,[88,89,90,91],"5'端","3'端","C端","N端","末端转移酶在合成DNA末端时,单核苷酸底物是加在DNA分子链的--( )",{"answer":94,"createTime":5,"id":95,"options":96,"question":97,"source":27,"type":51},[],956853217,[8,9],"最早被用于基因治疗的载体是腺病毒,因为它最安全"]