新高一生物下学期杂交育种与诱变育种高一生物演示课件.ppt

学车问答 学车问题 开车问题 学车怎么办？驾校大全 中国驾校报名 考试 理论学习 地址 介绍英格驾考 / 驾考单机版软件车类小游戏 学车小游戏大全 * 锄禾日当午，汗滴禾下土。 谁知盘中餐，粒粒皆辛苦。 ————《悯农》唐?李绅 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 杂交育种 与 诱变育种 广东惠阳高级中学 刘洁群 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 小麦高秆（D）对矮秆（d）为显性，抗锈病（T）对不抗锈病（t）为显性，现有纯合的高秆抗锈病的小麦（DDTT）和矮秆不抗锈病的小麦（ddtt），如果你是袁隆平，怎样才能得到矮秆抗病的优良品种（ddTT）？ 想一想：植物杂交育种的方法 锈病 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 以下是杂交的育种参考方案： 　Ｐ 高抗 　 矮不抗 Ｆ１ 　 高抗 Ｆ２ DDTT ddtt DdTt ddTt 高抗 高不抗 矮抗 矮不抗 ddTT 矮抗 ddTT ddTt 矮抗 ddTT 矮抗 矮抗 矮不抗 ddTt ddTT 杂交 自交 选优 自交 F3 选优 思考：要培育出一个能稳定遗传的植物品种至少要几年？ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 试一试：动物的杂交育种方法 　　　假设现有长毛立耳猫（BBEE）和短毛折耳猫（bbee），你能否培育出能稳定遗传的长毛折耳猫（BBee）？写出育种方案（图解） 长毛折耳猫 短毛折耳猫 长毛立耳猫 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 长毛立耳 短毛折耳 BBEE bbee 长毛立耳 BbEe 长毛立耳 BbEe 长立 长折 短立 短折 Bbee BBee BBee Bbee bbee bbee 长折 短折 长折 长折 短折 杂交 F1间交配 选优 测交 　Ｐ Ｆ１ Ｆ２ F3 长折 短折 思考：要培育出一个能稳定遗传的动物品种至少要几年？ Evaluation only. Created with Aspose.S