[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fESkE1LnP7X7G2WCJa6FMSEop2mD5bJ7d-RkfIjGsrDQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":13,"related":14,"source":20,"type":21},[],"2023-12-11 03:19:55",978992915,[8,9],"对","错",{"courseImg":11,"courseName":12},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F45b07a98ea3d4f76f6fe0d0f7b3a8dd6.png","遗传与生活","寻找与犬胆量性状相关的基因能为从分子水平上对犬胆量性状进行遗传改良提供理论依据. ( )",[15,22,33,42,47,50,55,60,70,79],{"answer":16,"createTime":5,"id":17,"options":18,"question":19,"source":20,"type":21},[],978992800,[8,9],"阅读密码必须按照一定的读码框架(reading frame),从任意起点开始,逐个顺次向下阅读,直到终止信号处停止. ( )","v2",3,{"answer":23,"createTime":5,"id":24,"options":25,"question":31,"source":20,"type":32},[],978992833,[26,27,28,29,30],"近年节律","季节节律","近月节律","近日节律","超日节律","地球生物在漫长的演化历史中,为了适应环境的周期性变化,其生理活动形成了( )",1,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":20,"type":32},[],978992878,[37,38,39,40],"磷酸化和去磷酸化","RNA 水平的修饰","蛋白的糖基化","蛋白的乙酰化","以下哪些调节水平对于生物钟的调节也很重要 ( )",{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":20,"type":21},[],978992894,[8,9],"表观遗传调节基因表达,使得某些基因不能转录,也就不体现出相应的性状.( )",{"answer":48,"createTime":5,"id":6,"options":49,"question":13,"source":20,"type":21},[],[8,9],{"answer":51,"createTime":5,"id":52,"options":53,"question":54,"source":20,"type":21},[],978992999,[8,9],"高等和低等的生物的遗传密码表是完全通用的.( )",{"answer":56,"createTime":5,"id":57,"options":58,"question":59,"source":20,"type":21},[],978993177,[8,9],"核酸的基本结构是由4 个含不同碱基的核苷酸连接成四核苷酸,以此为基础聚合成核酸,4 种碱基在核酸中的量相等.( )",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":20,"type":69},[],978993188,[64,65,66,67],"休息不好","生活习惯不同","外部环境与生物钟发生长期冲突","外部环境与生物钟发生短暂冲突","当我们坐飞机跨越多个时区,便会出现时差倒不过来的情况.这是由于 ( )",0,{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":20,"type":69},[],978993443,[74,75,76,77],"12","24","36","48","生物钟是生物机体内源自主产生的一种调控系统,周期约为多少小时( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":20,"type":32},[],978993593,[83,84,85,86],"精子","卵细胞","精原细胞","卵原细胞","配子是需要经过配合成合子后方能发育的生殖细胞,也称性细胞,包括 ( )"]