[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ffzWWAIjr1YcmuGZ15v1fXGDowrxfbc9fDt0UNCnR6f4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2025-12-29 08:13:32",291774348,[8,9,10,11],"A型","D型","B型","Z型",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","&quot;A型&quot;结构比较粗短,碱基倾角大,&quot;B型&quot;适中,&quot;Z型&quot;细长,人体中的DNA大多是&quot;()&quot;的结构",[18,29,38,47,50,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],291774345,[22,23,24,25],"科赛尔","雅各布斯","米切尔","霍佩.塞勒","1868年,瑞士的青年科学家( )F.Miesher从外科绷带上的脓细胞的细胞核中分离出一种有机物.这种有机物有一个不同于其他物质的特点,那就是它的磷酸含量超过了当时已知的所有化合物.给它取名为核素,以表示它是从细胞核中分离出来的","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],291774346,[33,34,35,36],"DNA分子是仅含有4个核苷酸的小分子,每种核苷酸的数量也大致相同","RNA分子是仅含有4个核苷酸的小分子,每种脱氧核苷酸的数量也大致相同","DNA分子是仅含有4个核苷酸的小分子,每种脱氧核苷酸的数量也大致相同","RNA分子是仅含有4个核苷酸的小分子,每种核苷酸的数量也大致相同","列文&quot;四核苷酸&quot;假说的主要内容是( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],291774347,[42,43,44,45],"《地质学初探》","《地质学原理》","《地质学考证》","《地址起源》","十九世纪二十年代,赖尔开始在欧洲大陆开始了他的地质考察,他的足迹遍布英国、法国、瑞士、意大利、德国等地,这次考察带着一项重要的使命,那就是为自己后来流传千古的著作()寻找实际的物证",{"answer":48,"createTime":5,"id":6,"options":49,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],291774349,[54,55,56,57],"金龟子","袋鼠","苍蝇","蜜蜂","以下不存在变态发育过程的是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],291774350,[63,64,65,66],"《人类起源》","《自然起源》","《植物系统》","《自然系统》","1735年,林奈30岁那年,他在荷兰取得了博士学位,并且出版了他的第一本博物学著作( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],291774351,[72,73,74,75],"卡尔.本达(Benda)","帕特斯(Petzius)","寇里克(Rudolph Kolliker)","奥塔曼(R.Altaman)","首次给线粒体命名为细胞质活粒(bioblast),但是他认为这种小颗粒可能是共生于细胞内的细菌,这种细菌是独立存活的,而不是类似细胞中的组成成分,也就是说它不是一种细胞器",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],291774352,[81,82,83,84],"1869年至20世纪70年代","20世纪60年代至80年代","1869年至20世纪40年代","1869年至20世纪60年代","生态学发展的第一个阶段,即生态描述阶段的时间是:( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],291774353,[90,91,92,93],"前列腺素E2(PGE2)","前列腺素E3(PGE3)","前列腺素E4(PGE4)","前列腺素E5(PGE5)","胃育蛙会将产下的受精卵吞下,母蛙咽下卵的时候,它们的胃与其它的蛙类没有分别,但是胃中的胃酸成分很少,同时受精卵上还有一些粘液的包裹,以保证受精卵不会被消化和破坏.包围卵的胶状物称为( )",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],291774354,[99,100,101,102],"&quot;aaBB&quot;","&quot;AaBB&quot;","&quot;aaBb&quot;","&quot;AaBb&quot;","杂合型的基因型( )自交,父本和母本都可以产生四种不同类型的配子&mdash;&mdash;&quot;AB、Ab、aB、ab&quot;.在一起交配就会差生16种组合,1种&quot;AABB&quot;,2种&quot;AABb&quot;,4种&quot;AaBb&quot;,1种&quot;AAbb&quot;,2种&quot;Aabb&quot;,2种&quot;AaBB&quot;,1种&quot;aaBB&quot;,2种&quot;aaBb&quot;,1种&quot;aabb&quot;"]