[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fid2BTzwJ6c0pVhFVKtgjVSpkEn8W9JRNmqdot4BCFzQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":16,"related":17,"source":29,"type":30},[],"2024-06-21 01:42:31",990927249,[8,9,10,11,12],"RNA聚合酶用NDP作原料","RNA聚合酶需要引物","DNA聚合酶在多核苷酸链的两端加上核苷酸","DNA聚合酶能以RNA作模板合成DNA","两种酶催化新链的延伸方向都是5′→3′",{"courseImg":14,"courseName":15},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdd49fd359e6ab0c25651c30c7627ae9d.png","分子生物学","DNA聚合酶和RNA聚合酶的叙述,正确的是( )",[18,31,41,51,61,64,74,82,92,102],{"answer":19,"createTime":20,"id":21,"options":22,"question":28,"source":29,"type":30},[],"2024-06-21 01:42:30",990926811,[23,24,25,26,27],"5′-端加"帽"结构","3′-端加ployA","加CCA-OH","hnRNA的剪接","切去内含子","mRNA转录后加工的叙述,错误的是 ( )","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":40},[],990926918,[35,36,37,38],"RNA聚合酶","TFⅡD","拓扑异构酶","组蛋白","与TATA结合的蛋白质有( )",1,{"answer":42,"createTime":20,"id":43,"options":44,"question":50,"source":29,"type":30},[],990927074,[45,46,47,48,49],"DNA-RNA杂化双链","RNA聚合酶核心酶-RNA","RNA聚合酶全酶-DNA-pppGpN-OH","mRNA-核糖体","RNA聚合酶全酶-DNA","原核生物中转录起始复合物是指 ( )",{"answer":52,"createTime":20,"id":53,"options":54,"question":60,"source":29,"type":30},[],990927210,[55,56,57,58,59],"弱化子","操纵子","启动子","终止子","沉默子","DNA分子上可被RNA聚合酶特异识别的部位是 ( )",{"answer":62,"createTime":5,"id":6,"options":63,"question":16,"source":29,"type":30},[],[8,9,10,11,12],{"answer":65,"createTime":5,"id":66,"options":67,"question":73,"source":29,"type":30},[],990927399,[68,69,70,71,72],"DNA酶","RNA酶","催化作用在细胞核内的酶","逆转录酶","具催化作用的RNA","核酶是指 ( )",{"answer":75,"createTime":5,"id":76,"options":77,"question":81,"source":29,"type":30},[],990927447,[78,35,79,80,71],"DNA聚合酶","核酸内切酶","RNA复制酶","1970年,在劳氏肉瘤病毒中发现的一种特异的酶是 ( )",{"answer":83,"createTime":20,"id":84,"options":85,"question":91,"source":29,"type":30},[],990927485,[86,87,88,89,90],"遗传信息均储存于碱基排列的顺序中","新生子链的合成均以碱基配对的原则进行","RNA聚合酶缺乏校正功能","合成方向均为5′→3′","合成体系均需要酶和蛋白因子","原核生物DNA复制与RNA转录间的不同点是 ( )",{"answer":93,"createTime":20,"id":94,"options":95,"question":101,"source":29,"type":30},[],990927602,[96,97,98,99,100],"终止信号存在于RNA","终止信号由σ因子辨认结合","终止信号是GC富集区和AT富集区","终止信号需要δ因子辅助识别","由终止因子RF参与","原核生物非依赖ρ因子的RNA转录终止的叙述,正确的是 ( )",{"answer":103,"createTime":20,"id":104,"options":105,"question":110,"source":29,"type":30},[],990927943,[106,107,108,109],"UGC","TGC","GGA","CGU","与mRNA上ACG密码子相应的tRNA反密码是( )"]