[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKQP91xPOIAMoZxka92IJ1_LfGNR5blqb872PlPqmssU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-09-25 15:32:22",218194928,[8,9,10,11],"7甲基鸟苷酸","多聚腺苷酸","DHU环","额外环",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},11,"04e671dc65f3a8cfa0db4215003967b3","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8f6d1861c2d7225ca42808692d75026e.jpg","基础生物化学","work_45903007","3.6核酸章末测验","真核细胞的mRNA尾部由( )组成,它的功能可能是保护信使RNA不被降解",[21,32,41,50,58,67,70,79,88,99],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],218194921,[25,26,27,28],"腺嘌呤(A)与鸟嘌呤(G)","胞嘧啶(C)与胸腺嘧啶(T)","腺嘌呤(A)与胸腺嘧啶(T)","胞嘧啶(C)与鸟嘌呤(A)","DNA双螺旋结构中,碱基配对规则是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],218194923,[36,37,38,39],"线性链状","双螺旋结构","发夹结构","三叶草结构","tRNA的二级结构通常呈现哪种形式",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],218194925,[45,46,47,48],"腺嘌呤(A)","胞嘧啶(C)","尿嘧啶(U)","胸腺嘧啶(T)","下列哪个不是RNA的碱基",{"answer":51,"createTime":5,"id":52,"options":53,"question":57,"source":30,"type":31},[],218194926,[54,55,38,56],"超螺旋结构","Z-DNA","三螺旋结构","下列哪项不是DNA的三级结构",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":30,"type":31},[],218194927,[62,63,64,65],"m7ApppNMP","m7GpppNMP","m7UpppNMP","m7TpppNMP","真核细胞mRN(A)帽子结构最多见的是",{"answer":68,"createTime":5,"id":6,"options":69,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":30,"type":31},[],218194929,[74,75,76,77],"离子键","巯基","共价键","二硫键","维持DNA双螺旋结构稳定的主要因素有氢键、范德华力、碱基堆积力和( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":30,"type":31},[],218194930,[83,84,85,86],"DNA钠盐的X-射线衍射图像","DNA变性和复性","DNA吸收光谱","DNA的溶解性","DNA双螺旋结构模型提出的实验依据之一是",{"answer":89,"createTime":90,"id":91,"options":92,"question":97,"source":30,"type":98},[],"2025-09-25 15:32:23",218194931,[93,94,95,96],"作为遗传信息的载体","参与蛋白质合成过程","催化某些生化反应","储存能量","下列哪些是RNA的主要功能",1,{"answer":100,"createTime":90,"id":101,"options":102,"question":105,"source":30,"type":106},[],218194932,[103,104],"正确","错误","DNA和RNA都是由核苷酸组成的",3]