高中生物第二章基因和染色体的关系第3节伴性遗传市赛课公开课一等奖省名师优质课获奖PPT课件.pptx

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,*,第2章基因和染色体关系,第3节伴性遗传,1/66,2/66,3/66,4/66,5/66,6/66,7/66,8/66,9/66,10/66,11/66,12/66,13/66,14/66,15/66,16/66,17/66,18/66,19/66,20/66,21/66,22/66,23/66,24/66,种类,患者基因型,遗传特点,举例,遗传图谱典例女性,男性,X染色体上隐性遗传,X,b,X,b,X,b,Y,男性患者多于女性患者,往往有隔代、交叉遗传现象,女患者父亲和儿子一定患病,红绿色盲、血友病,25/66,种类,患者基因型,遗传特点,举例,典例遗传图谱,女性,男性,X染色体上显性遗传,X,A,X,A,、X,A,X,a,X,A,Y,女性患者多于男性患者,含有世代连续性(也有交叉遗传性现象),男患者母亲和女儿一定患病,抗维生素D佝偻病,26/66,Y染色体遗传,无,XY,H,患者全为男性，且,“,父,子,孙,”,外耳道多毛症,27/66,28/66,29/66,30/66,31/66,32/66,33/66,34/66,35/66,36/66,37/66,38/66,39/66,40/66,41/66,42/66,43/66,44/66,45/66,46/66,47/66,48/66,49/66,50/66,51/66,52/66,53/66,54/66,55/66,56/66,57/66,58/66,59/66,60/66,61/66,62/66,63/66,64/66,65/66,66/66,