4.右图是患甲病(显性基因为A,隐性基因为a)和乙病(显性基因为B,隐性基因为b)两种遗传病的系谱图.据图回答: •(1)甲病致病基因 染色体上,为 性基因. •(2)从系谱
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![4.右图是患甲病(显性基因为A,隐性基因为a)和乙病(显性基因为B,隐性基因为b)两种遗传病的系谱图.据图回答: •(1)甲病致病基因 染色体上,为 性基因. •(2)从系谱](/uploads/image/z/6566502-30-2.jpg?t=4%EF%BC%8E%E5%8F%B3%E5%9B%BE%E6%98%AF%E6%82%A3%E7%94%B2%E7%97%85%EF%BC%88%E6%98%BE%E6%80%A7%E5%9F%BA%E5%9B%A0%E4%B8%BAA%2C%E9%9A%90%E6%80%A7%E5%9F%BA%E5%9B%A0%E4%B8%BAa%EF%BC%89%E5%92%8C%E4%B9%99%E7%97%85%EF%BC%88%E6%98%BE%E6%80%A7%E5%9F%BA%E5%9B%A0%E4%B8%BAB%2C%E9%9A%90%E6%80%A7%E5%9F%BA%E5%9B%A0%E4%B8%BAb%EF%BC%89%E4%B8%A4%E7%A7%8D%E9%81%97%E4%BC%A0%E7%97%85%E7%9A%84%E7%B3%BB%E8%B0%B1%E5%9B%BE.%E6%8D%AE%E5%9B%BE%E5%9B%9E%E7%AD%94%EF%BC%9A+%26%238226%3B%EF%BC%881%EF%BC%89%E7%94%B2%E7%97%85%E8%87%B4%E7%97%85%E5%9F%BA%E5%9B%A0+++++%E6%9F%93%E8%89%B2%E4%BD%93%E4%B8%8A%2C%E4%B8%BA+++++++++%E6%80%A7%E5%9F%BA%E5%9B%A0.+%26%238226%3B%EF%BC%882%EF%BC%89%E4%BB%8E%E7%B3%BB%E8%B0%B1)
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