23遺傳與進化-伴性遺傳必修23(存儲版)
【正文】 I was thought the socks were clearly grey,why did mum say cherry red?So I asked my bother and people the people,except my brother and I,said those socks were cherry ,I found my brother and I had a different sense of called the disease”color blindness”.I was the first person who found the disease,and I wrote a paper about “color blindness”. [Reading DIY] 家族之謎 analyze the transmission pattern of the disease [探究 ] 紅綠色盲是 ____染色體上的 ____性遺傳病 X 隱 道爾頓的家庭 XY XX XX XY XX XY 道爾頓 道爾頓弟弟 X男性患者 女性患者 表現(xiàn)型 基因型 男性 女 性 XbY XBY XBXB 正常 XBXb 正常 攜帶者 XbXb 色盲 正常 色盲 6種婚配方式 = 女 3種基因型 x 男 2種基因型 ?人的正常色覺和紅綠色盲的基因型和表現(xiàn)型 假設(shè)色覺正常為 XB ， 色盲為 Xb ? 男女 6種婚配方式 XBXB XBY x 1 2 3 5 4 6 XBXb XBY x XbXb XBY x XBXB XbY x XBXb XbY x XbXb XbY x
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