[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fcStDnXI5o-RvJmVF1yL5pgloBVduuB3mpoIv5NaQd_s":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":32,"type":33},[],"2024-06-06 20:36:41",149301005,[8,9,10,11,12],"H4","H1","H2B","H2A","H3",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},19,"a8df7ba0c2e0c1a23e28b4f13f0cc015","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb69953d7290a4f473fdf451e537eb70c.jpg","分子生物学*","exam_125561239","第三章 RNA转录及加工修饰 (非创新班)","下列哪几种亚基是核心组蛋白的构成成份",[22,34,37,47,57,67,77,86,95,103],{"answer":23,"createTime":5,"id":24,"options":25,"question":31,"source":32,"type":33},[],149301003,[26,27,28,29,30],"原核RNA聚合酶亚基β","原核RNA聚合酶亚基α","原核RNA聚合酶亚基σ","RNA聚合酶亚基w","原核RNA聚合酶亚基β'","RNA聚合酶核心酶包含下列哪些亚基","v1",1,{"answer":35,"createTime":5,"id":6,"options":36,"question":20,"source":32,"type":33},[],[8,9,10,11,12],{"answer":38,"createTime":5,"id":39,"options":40,"question":46,"source":32,"type":33},[],149301007,[41,42,43,44,45],"转录","逆转录","翻译","复制","RNA复制","下列哪些生物学过程可以合成RNA",{"answer":48,"createTime":5,"id":49,"options":50,"question":56,"source":32,"type":33},[],149301010,[51,52,53,54,55],"DNA模板","核糖核苷三磷酸","终止子","启动子","RNA聚合酶","下列哪几项是原核生物转录过程所需的成分",{"answer":58,"createTime":5,"id":59,"options":60,"question":66,"source":32,"type":33},[],149301013,[61,62,63,64,65],"生物合成的部位","合成后需要加工","起始点或附近富含AT序列","合成都分为起始、延伸和终止","催化这一过程的酶","下列哪几个选项是复制和转录相同的方面",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":32,"type":76},[],149301017,[71,72,73,74],"在多数情况下,只有一条DNA链作为模板","在合成过程中,RNA聚合酶需要一个引物","RNA链的延长方向是5'→3'","只有存在DNA时,RNA聚合酶才能催化磷酸二酯键的形成","关于DNA指导下的RNA合成过程下列论述哪一项是错误的",0,{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":32,"type":76},[],149301021,[81,82,83,84],"在3'端有一个多聚腺苷酸(polyA)长尾,是由DNA编码的","有大约四分之三成份将被切除棹,以形成mRNA","它们的寿命比大多数细胞液的RNA为短","它们存在于细胞核的核仁外周部分","下列关于核不均一RNA(hnRNA)的论述错误的是",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":32,"type":76},[],149301024,[90,91,92,93],"5′端加帽子结构","内含子剪切","外显子剪除","3'端加ployA尾","下列哪一种反应不属于转录后修饰",{"answer":96,"createTime":5,"id":97,"options":98,"question":102,"source":32,"type":76},[],149301026,[99,100,101,52],"脱氧核糖核苷三磷酸","核糖核苷一磷酸","脱氧核糖核苷一磷酸","合成RNA的原料是",{"answer":104,"createTime":5,"id":105,"options":106,"question":111,"source":32,"type":76},[],149301031,[107,108,109,110],"核蛋白体","细胞膜","微粒体","细胞核","细胞中下列哪个部位进行RNA的合成"]