[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fPYAK7-LeBoekXPiDVr0q0R96kY1JuPt17mIDYvWU7N4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":32,"type":33},[],"2025-11-16 20:41:48",235124034,[8,9,10,11,12],"碱基对间的氢键","碱基堆积","3',5' &ndash;磷酸二酯键","环境中的正离子","范德华力",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},59,"58802a7a69548100a539e3b5640d4789","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8fa881ec838719e1c9ec7f8deda202bf.jpg","生物化学（64学时）","work_48103082","四级词汇3","下列哪种不是稳定DNA结构的因素",[22,34,43,52,61,70,79,82,92,102],{"answer":23,"createTime":24,"id":25,"options":26,"question":31,"source":32,"type":33},[],"2025-11-16 20:32:39",235120713,[27,28,29,30],"5&prime;-GTCTA-3&prime;","5&prime;-ATCTG-3&prime;","3&prime;-GTCTA-5&prime;","5&prime;-GUCUA-3&prime;","某段DNA碱基顺序为5&prime;-TAGAC-3&prime;,与它互补的DNA链的碱基顺序为?( )","v1",0,{"answer":35,"createTime":24,"id":36,"options":37,"question":42,"source":32,"type":33},[],235120714,[38,39,40,41],"C-N连接","C-C连接","N-N连接","N-O连接","假尿苷中的糖苷键是( )",{"answer":44,"createTime":24,"id":45,"options":46,"question":51,"source":32,"type":33},[],235120715,[47,48,49,50],"Z-DNA双螺旋","B-DNA 双螺旋","tRNA三叶草","a-螺旋","Watson和Crick在1953年提出了( )结构模型",{"answer":53,"createTime":24,"id":54,"options":55,"question":60,"source":32,"type":33},[],235120716,[56,57,58,59],"A-DNA","B-DNA","C-DNA","Z-DNA","在染色体中,DNA的构型主要是",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":32,"type":33},[],235124032,[65,66,67,68],"CGATCT","TCTAGC","CGAUCU","UCUAGC","某段DNA碱基顺序为 GCTAGA,与它互补的DNA链的碱基顺序为?( )",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":32,"type":33},[],235124033,[74,75,76,77],"tRNA","rRNA","mRNA","snRNA","hnRNA是下列哪种RNA的前体",{"answer":80,"createTime":5,"id":6,"options":81,"question":20,"source":32,"type":33},[],[8,9,10,11,12],{"answer":83,"createTime":5,"id":84,"options":85,"question":91,"source":32,"type":33},[],235124035,[86,87,88,89,90],"25400","2540","29411","2941","3505","根据Watson-Crick模型,求得1&mu;m DNA双螺旋含核苷酸对的平均数为( )",{"answer":93,"createTime":5,"id":94,"options":95,"question":101,"source":32,"type":33},[],235124036,[96,97,98,99,100],"m7APPPNMP","m7GPPPNMP","m7UPPPNMP","m7CPPPNMP","m7TPPPNMP","真核细胞mRNA帽子结构最多见的是",{"answer":103,"createTime":5,"id":104,"options":105,"question":109,"source":32,"type":33},[],235124037,[106,107,108,12],"氢键","离子键","碱基堆积力","维持DNA双螺旋稳定的最主要作用力是"]