高三一轮复习染色体变异ppt课件.ppt

第41课时 染色体变异,染色体变异分类,缺失,重复,易位,倒位,基因数目或排,列顺序,回扣基础,突破考点,检测落实,练出高分,个别染色体的增添,染色体组,或缺失,回扣基础,突破考点,检测落实,练出高分,识 图 析 图,回扣基础,突破考点,检测落实,练出高分,非同源染色体,形态和功能,全部遗传信息,受精卵,两个染色体组,染色体数目变异,回扣基础,突破考点,检测落实,练出高分,受精卵,三个或三个以上,染色体组,三个,四个,六,八,粗壮,糖类与蛋白质,回扣基础,突破考点,检测落实,练出高分,萌发,纺锤体,秋水仙素,配子,本物种配子,弱小,高度不育,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,提示,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,网 络 构 建,染色体数目变异,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,解析,回扣基础,突破考点,检测落实,练出高分,解析,答案,回扣基础,突破考点,检测落实,练出高分,解析,答案,回扣基础,突破考点,检测落实,练出高分,A,解析,答案,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,特 别 提 醒,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,解析,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,解析,回扣基础,突破考点,检测落实,练出高分,方法体验系列39,三倍体无子西瓜的培育方法,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,秋水仙素,生长素,多倍体育种,花药离体培养,全能,有丝分裂中期,回扣基础,突破考点,检测落实,练出高分,解析,回扣基础,突破考点,检测落实,练出高分,易错警示系列45,混淆基因重组中交叉互换和染色体易位,回扣基础,突破考点,检测落实,练出高分,解析,回扣基础,突破考点,检测落实,练出高分,交叉互换与染色体易位的区别,纠 错 笔 记,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,解析,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,解析,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,解析,回扣基础,突破考点,检测落实,练出高分,解析,答案,回扣基础,突破考点,检测落实,练出高分,解析,答案,回扣基础,突破考点,检测落实,练出高分,A,解析,答案,回扣基础,突破考点,检测落实,练出高分,解析,答案,回扣基础,突破考点,检测落实,练出高分,解析,答案,回扣基础,突破考点,检测落实,练出高分,解析,答案,C,回扣基础,突破考点,检测落实,练出高分,回扣基础,突破考点,检测落实,练出高分,解析,回扣基础,突破考点,检测落实,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,D,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,B,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,C,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,A,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,C,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,D,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,C,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,D,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,D,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,2,8,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,31,1/18,M果蝇与正常白眼雌果蝇杂交，分析子代的表现型,子代出现红眼(雌)果蝇,子代表现型全部为白眼,无子代产生,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,(4)本题应从分析M果蝇出现的三种可能原因入手，推出每种可能情况下M果蝇的基因型，进而设计实验步骤和预测实验结果。分析题干可知，三种可能情况下，M果蝇基因型分别为XRY、XrY、XrO。因此，本实验可以用M果蝇与正常白眼雌果蝇(XrXr)杂交，统计子代果蝇的眼色。第一种情况下，XRY与XrXr杂交，子代雌性果蝇全部为红眼，雄性果蝇全部为白眼；第二种情况下XrY与XrXr杂交，子代全部是白眼；第三种情况下，由题干所给图示可知，XrO不育，因此与XrXr杂交，没有子代产生。,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,秋水仙素诱导染色体数目加倍,植物体细胞杂交,AABBCD,14,42,无同源染色体配对,染色体结构变异,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,