[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_w2lCLrBdg3K7RMYiKvcVVrPUSEyLzLKCaMFsByzFc4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":30,"type":31},[],"2024-05-23 12:42:32",145526066,[8,9,10,11],"成对杂交","复合杂交","回交","亲缘杂交",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":16},42,"729836fd73a083f0204a2c233a40ef5a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbb062ff6068e05b64e1dc4486da29b2a.jpg","林木遗传育种学","exam_122791922","将一代杂种再和亲本之一杂交称为()",[20,32,41,50,53,62,71,79,88,97],{"answer":21,"createTime":22,"id":23,"options":24,"question":29,"source":30,"type":31},[],"2024-05-23 12:42:31",145526062,[25,26,27,28],"植物园","种质资源库","自然保护区","种子贮藏库","种质资源保存的方式中,属于离体保存的形式是()","v1",0,{"answer":33,"createTime":22,"id":34,"options":35,"question":40,"source":30,"type":31},[],145526063,[36,37,38,39],"S(rr)×N(RR)","S(rr)×N(rr)","S(Rr)×N(RR)","S(Rr)×N(Rr)","一质核互作雄性不育植株S(rr)为雄性不育,不育株X可育株杂交,子代育性恢复,则双亲基因型为()",{"answer":42,"createTime":22,"id":43,"options":44,"question":49,"source":30,"type":31},[],145526064,[45,46,47,48],"遗传","作物的进化","选择","作物的人工进化","作物育种的实质",{"answer":51,"createTime":5,"id":6,"options":52,"question":18,"source":30,"type":31},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],145526068,[57,58,59,60],"育性受细胞核基因控制","育性受光、温条件影响","既可作杂交母本又可自交结实","接受保持系花粉繁殖自身","不属于光温敏核不育系特点的是()",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],145526070,[66,67,68,69],"自交分离","基因杂合性","基因型纯合化","天然杂交和基因突变","自花授粉作物纯系发生遗传变异是由于()",{"answer":72,"createTime":5,"id":73,"options":74,"question":78,"source":30,"type":31},[],145526072,[47,75,76,77],"杂交","多倍体","细胞核移植","育种技术育种时间最短",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":30,"type":31},[],145526073,[83,84,85,86],"培育品种","选育杂交种","选择优良种源","选育优良无性系","在轮回选择的多群体育种中,其最终目的是",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":30,"type":31},[],145526074,[92,93,94,95],"系谱法和混合法","混合法和衍生系统法","衍生系统法和单籽传法","单籽传法和系谱法","在杂交育种中,杂交后代最常用的处理方法是",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":30,"type":31},[],145526075,[101,102,103,104],"使染色体再次复制","使染色体着丝点不分裂","抑制纺锤体的形成","使细胞稳定在间期阶段","用秋水仙素处理幼苗可诱导形成多倍体植物,秋水仙素的作用是()"]