1、第41課時 染色體變異,染色體變異分類,缺失,重復,易位,倒位,基因數(shù)目或排,列順序,回扣基礎,突破考點,檢測落實,練出高分,個別染色體的增添,染色體組,或缺失,回扣基礎,突破考點,檢測落實,練出高分,識 圖 析 圖,回扣基礎,突破考點,檢測落實,練出高分,非同源染色體,形態(tài)和功能,全部遺傳信息,受精卵,兩個染色體組,染色體數(shù)目變異,回扣基礎,突破考點,檢測落實,練出高分,受精卵,三個或三個以上,染色體組,三個,四個,六,八,粗壯,糖類與蛋白質,回扣基礎,突破考點,檢測落實,練出高分,萌發(fā),紡錘體,秋水仙素,配子,本物種配子,弱小,高度不育,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突

2、破考點,檢測落實,練出高分,提 示,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,網(wǎng) 絡 構 建,染色體數(shù)目變異,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,解析,回扣基礎,突破考點,檢測落實,練出高分,解析,答案,回扣基礎,突破考點,檢測落實,練出高分,解析,答案,回扣基礎,突破考點,檢

3、測落實,練出高分,A,解析,答案,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,特 別 提 醒,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,解析,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,解析,回扣基礎,突破考點,檢測落實,練出高分,方法體驗系列39,三倍體無子西瓜的培育方法,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破

4、考點,檢測落實,練出高分,秋水仙素,生長素,多倍體育種,花藥離體培養(yǎng),全能,有絲分裂中期,回扣基礎,突破考點,檢測落實,練出高分,解析,回扣基礎,突破考點,檢測落實,練出高分,易錯警示系列45,混淆基因重組中交叉互換和染色體易位,回扣基礎,突破考點,檢測落實,練出高分,解析,回扣基礎,突破考點,檢測落實,練出高分,交叉互換與染色體易位的區(qū)別,糾 錯 筆 記,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,解析,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,解析,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實

5、,練出高分,解析,回扣基礎,突破考點,檢測落實,練出高分,解析,答案,回扣基礎,突破考點,檢測落實,練出高分,解析,答案,回扣基礎,突破考點,檢測落實,練出高分,A,解析,答案,回扣基礎,突破考點,檢測落實,練出高分,解析,答案,回扣基礎,突破考點,檢測落實,練出高分,解析,答案,回扣基礎,突破考點,檢測落實,練出高分,解析,答案,C,回扣基礎,突破考點,檢測落實,練出高分,回扣基礎,突破考點,檢測落實,練出高分,解析,回扣基礎,突破考點,檢測落實,練出高分,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

6、,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,

7、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,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,4,5,6,7,8,9,10,11,12,1

8、3,15,16,17,14,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,

9、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

10、,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果蠅與正常白眼雌果蠅雜交，分析子代的表現(xiàn)型,子代出現(xiàn)紅眼(雌)果蠅,子代表現(xiàn)型全部為白眼,無子代產(chǎn)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)本題應從分析M果蠅出現(xiàn)的三種可能原因入手，推出每種可能情況下M果蠅的基因型，進而設計實驗步驟和預測實驗結果。分析題干可知，三種可能情況下，M果蠅基因型分別為XRY、XrY、XrO。因此，本實驗可以用M果蠅與正常白眼雌果蠅(XrXr)雜交，統(tǒng)計子代果蠅的眼色。第一種情況下，XRY與XrXr雜交，子代雌性果蠅全部為紅眼，雄性果蠅全部為白眼；第二種情況下XrY與XrXr雜交，子代全部是白眼；第三種情況下，由題干所給圖示可知，XrO不育，因此與XrXr雜交，沒有子代產(chǎn)生。,1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,14,1,2,3,