高中生物必修二第章第节基因在染色体上

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1、1.基因在杂交过程中保持完整性和独立性。染色体也具有相对稳定性。2.体细胞中基因是成对的。染色体也是成对的。3.体细胞中成对的基因一个来自父方一个来自母方，同源染色体也是。4.在形成配子时，非等位基因自由组合。非同源染色体也是自由组合萨顿的假说——基因和染色体的平行行为Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesf

2、or.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.条染色体____对同源染色

3、体8431雄果蝇产生的生殖细胞的染色体组成是：雌雄XXXY___对常染色体___对性染色体3条+X3条+YEvaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.？为什么只有雄性才出现白眼Evaluati

4、ononly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.条染色体____对同源染色体8431雄果蝇产生的生殖细胞的染色体组成是：雌雄XXXY___对常染色体___对性染色体3条+X3条+YEvaluationonly.C

5、reatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011As

6、posePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.P红眼（雌）×白眼（雄）(XWXW)(XwY)F1红眼（雄雌）(XWXwXWY)(1XWXW：1XWXw：1XWY:1XwY)F2×3红眼（雌雄）：1白眼（雄）Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-

7、2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.测交×XWXwXwYXWXwYXw配子XWXwXWYXwXwXwY测交后代红眼：白眼1:1Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationon

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