[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ffSHl7D8Wxt7-gzawHr4yKsiqTym5lD8CZnGV1YKifwE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":25,"type":26},[],"2023-06-30 21:04:57",89707373,[8,9,10,11,12],"30%","40%","50%","60%","20%",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},145,"0e209ec94fad3572d1cb911b69be9f12","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa1b0049b85d79c7d18636d025836dd07.png","第二期","2115c25d579d43b381651af6dffaedb0","遗传","视网膜母细胞瘤属常染色体显性遗传病,如果外显率为80%,一个杂合型患者与正常人结婚,生下患者的概率为( )",[22,27,37,47,57,67,77,87,97,107],{"answer":23,"createTime":5,"id":6,"options":24,"question":20,"source":25,"type":26},[],[8,9,10,11,12],"v1",0,{"answer":28,"createTime":5,"id":29,"options":30,"question":36,"source":25,"type":26},[],89707374,[31,32,33,34,35],"在大群体中才可以看到","群体中存在着大量与外界通婚的情况","指一个群体由最初少数人逐渐发展起来,最初的人群对后代存在显著影响","一定会出现很多遗传病患者","以上都对","建立者效应是",{"answer":38,"createTime":5,"id":39,"options":40,"question":46,"source":25,"type":26},[],89707375,[41,42,43,44,45],"地中海贫血","先天愚型","白化病","唇裂","以上都是","下列哪种疾病是遗传病",{"answer":48,"createTime":5,"id":49,"options":50,"question":56,"source":25,"type":26},[],89707376,[51,52,53,54,55],"1\u002F2","1\u002F4","1\u002F16","1\u002F8","1\u002F32","对于常染色体上的基因,三级亲属的亲缘系数是( )",{"answer":58,"createTime":5,"id":59,"options":60,"question":66,"source":25,"type":26},[],89707377,[61,62,63,64,65],"心脏&gt;中枢神经系统&gt;骨骼肌&gt;肝脏&gt;胰腺&gt;肾脏","骨骼肌&gt;肝脏&gt;心脏&gt;中枢神经系统&gt;胰腺&gt;肾脏","心脏&gt;肝脏&gt;中枢神经系统&gt;骨骼肌&gt;胰腺&gt;肾脏","肝脏&gt;心脏&gt;中枢神经系统&gt;骨骼肌&gt;胰腺&gt;肾脏","中枢神经系统&gt;骨骼肌&gt;心脏&gt;胰腺&gt;肾脏&gt;肝脏","不同组织器官受线粒体阈值效应的影响程度不同,按ATP依赖程度由高到低排列为( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":76,"source":25,"type":26},[],89707378,[71,72,73,74,75],"5%","78%","65%","67%","1%","对某群体中躁狂抑郁性精神病的调查表明,在15对单卵双生子中,共同患病的有10对;在40对双卵双生子中,共同患病的有2对.该病的遗传率为",{"answer":78,"createTime":5,"id":79,"options":80,"question":86,"source":25,"type":26},[],89707379,[81,82,83,84,85],"1\u002F2和1\u002F2","2\u002F3和1\u002F4","1\u002F2和1\u002F4","1\u002F4和1\u002F2","1\u002F4和1\u002F4","一位母亲为红绿色盲的男性,与一位父亲为红绿色盲的女性婚配后,他们的女儿和儿子患红绿色盲的概率分别为( )",{"answer":88,"createTime":5,"id":89,"options":90,"question":96,"source":25,"type":26},[],89707380,[91,92,93,94,95],"甲醛","羟胺类化合物","吖啶类化合物","亚硝酸类化合物","5-BU","以下哪种物质是因为引起核苷酸烷基化而导致突变的发生",{"answer":98,"createTime":5,"id":99,"options":100,"question":106,"source":25,"type":26},[],89707381,[101,102,103,104,105],"突变","遗传漂变","随机婚配","选择","基因流","影响遗传平衡的因素不包括( )",{"answer":108,"createTime":5,"id":109,"options":110,"question":112,"source":25,"type":26},[],89707382,[52,53,111,54,51],"0","Huntington舞蹈症是一种延迟显性遗传病,一20岁男子表型正常,而他的母亲46岁时患此病,该男子与正常女性婚配后所生子女的发病风险最接近于"]