[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fGOQ-dWfd1UVQdjhYn_rdtsd9JtQCy9zKu5XzNkKXs7s":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":17,"related":18,"source":29,"type":30},[],"2026-03-17 11:18:07",324399840,[8,9,10,11,12],"A","B","C","基因是连锁的,顺序无法确定","基因没有连锁",{"courseId":14,"courseImg":15,"courseName":16},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","假如做一个A、B和C三个基因的三点测交,如果最多的组别是CaB and cAb,最少的组别是cab和CAB,那个基因在中间?( )",[19,31,40,43,52,61,71,80,89,98],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2026-03-14 10:00:47",323087752,[24,25,26,27],"7","11","8","10","若已定义了如下的共用体类型变量x,则x所占用的内存字节数为( ) (提示:int型变量占4个字节). union data { int i; char ch; double f; } x;","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],324399839,[35,36,37,38],"24个单价体","24个二价体","12个单价体","12个二价体","水稻花粉母细胞(2n=24)减数分裂中期I,排列在赤道板的为( )",{"answer":41,"createTime":5,"id":6,"options":42,"question":17,"source":29,"type":30},[],[8,9,10,11,12],{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":29,"type":30},[],324399841,[47,48,49,50],"接合","性导","转化","转导","用一种有毒但被杀死的细菌与一种无毒活体细菌混合后给小鼠注射,结果小鼠发病,并从小鼠身上分离出活的有毒细菌,这种现象是( )",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":29,"type":30},[],324399842,[56,57,58,59],"烷化剂","亚硝酸","5-溴尿嘧啶","曲黄霉素B1","具有氧化脱氨作用的诱变剂是( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":70,"source":29,"type":30},[],324399843,[65,66,67,68,69],"表现型","基因型","杂合体","纯合体","重组型","一个体的某一基因座有相同的等位基因,这个个体是( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":29,"type":30},[],324399844,[75,76,77,78],"同义突变","保守突变","非编码DNA序列","以上全是","中性学说获得下列证据的支持( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":29,"type":30},[],324399845,[84,85,86,87],"① 基因 ② 性染色体 ③ 染色体条数 ④ 环境","①性染色体 ② 性染色体 ③ 环境 ④ 基因","① 性染色体 ② 染色体倍数性 ③ 环境 ④ 基因","① 基因 ② 性染色体 ③ 染色体倍数性 ④ 环境","玉米、果蝇、蜜蜂、鳄鱼的性别分别由( )决定",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":29,"type":30},[],324399846,[93,94,95,96],"DNA和RNA","RNA和蛋白质","DNA和蛋白质","糖类和脂类","形态发生素的化学本质是( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":29,"type":30},[],324399847,[102,103,104,105],"2个","至少2个","1个","都不对","一个纯合白花植株与另一个来源不同的纯合白花植株杂交,F1都是橙色花,假定是由于一种酶的缺陷就形成白色花,在这里控制橙色花遗传的基因是( )"]