[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$foPUnm-cb-x7Ri9qKwKJDlPfQdhTfCPVda0VOjLMHLPQ":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":111,"createTime":26},208067986,"v1","外显子是( )",[8,9,10,11],"真核生物基因的编码序列","真核生物基因的非编码序列","不转录的DNA","基因突变的结果",[],[14,27,37,47,57,67,71,81,91,101],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},208067981,"下列关于核小体的叙述哪项是正确的?( )",[18,19,20,21],"核小体由DNA和组蛋白共同组成","核小体由DNA和组蛋白H1、H2、H3、H4各2分子组成","组蛋白的成分是H1、H2A、H2B、H3和H3B","组蛋白是由组氨酸构成的",[],[],0,null,"2025-06-25T15:45:16+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},208067982,"基因表达产物是( )",[31,32,33,34],"是DNA","是RNA","是蛋白质","大多是蛋白质,有些是RNA",[],[],{"id":38,"source":5,"question":39,"options":40,"answer":45,"related":46,"type":24,"origin":25,"createTime":26},208067983,"被称为简单序列重复的是( )",[41,42,43,44],"卫星DNA","小卫星DNA","微卫星DNA","低度重复序列",[],[],{"id":48,"source":5,"question":49,"options":50,"answer":55,"related":56,"type":24,"origin":25,"createTime":26},208067984,"生物信息学主要利用计算机存储( )",[51,52,53,54],"核酸序列","蛋白质","两者均是","两者均不是",[],[],{"id":58,"source":5,"question":59,"options":60,"answer":65,"related":66,"type":24,"origin":25,"createTime":26},208067985,"冈崎片段的生成是由于( )",[61,62,63,64],"真核生物有多个复制起始点","拓扑酶的作用","RNA引物合成不足","后随链合成方向与解链方向相反",[],[],{"id":4,"source":5,"question":6,"options":68,"answer":69,"related":70,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"id":72,"source":5,"question":73,"options":74,"answer":79,"related":80,"type":24,"origin":25,"createTime":26},208067987,"一个复制子是指( )",[75,76,77,78],"复制起点和复制叉之间的DNA片段","细胞分裂期间复制产物被分离之后的DNA片段","由一个复制起点启动的复制单位","复制的DNA片段和在此过程中所需的酶和蛋白质",[],[],{"id":82,"source":5,"question":83,"options":84,"answer":89,"related":90,"type":24,"origin":25,"createTime":26},208067988,"证实DNA半保留复制的技术是( )",[85,86,87,88],"Sanger法","密度梯度离心","α互补","斑点杂交",[],[],{"id":92,"source":5,"question":93,"options":94,"answer":99,"related":100,"type":24,"origin":25,"createTime":26},208067989,"DNA复制的保真性作用不包括( )",[95,96,97,98],"真核生物DNA聚合酶即时校读功能","引物酶的即时校读功能","DNA聚合酶对碱基的选择功能","严格的碱基配对规律",[],[],{"id":102,"source":5,"question":103,"options":104,"answer":109,"related":110,"type":24,"origin":25,"createTime":26},208067990,"最简单、最直接的DNA修复方式是( )",[105,106,107,108],"直接修复","切除修复","错配修复","易错修复",[],[],{"courseName":112,"courseImg":113,"workName":114,"workId":115,"count":116,"courseId":117},"生物化学与分子生物学（下）","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","期末测试(三)","work_44426384",62,"43f50b22183f9ad3538b180ead4b2ad5"]