自由交配的基因型频率问题如果假设亲本便存在AA,Aa,aa三种基因型呢?结果又会怎样?例如,假设亲本中AA频率为0.3,aa频率为0.3,Aa频率为0.2,那么请问,F1代中,aa的频率是0.3还是0.25?
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![自由交配的基因型频率问题如果假设亲本便存在AA,Aa,aa三种基因型呢?结果又会怎样?例如,假设亲本中AA频率为0.3,aa频率为0.3,Aa频率为0.2,那么请问,F1代中,aa的频率是0.3还是0.25?](/uploads/image/z/11266092-36-2.jpg?t=%E8%87%AA%E7%94%B1%E4%BA%A4%E9%85%8D%E7%9A%84%E5%9F%BA%E5%9B%A0%E5%9E%8B%E9%A2%91%E7%8E%87%E9%97%AE%E9%A2%98%E5%A6%82%E6%9E%9C%E5%81%87%E8%AE%BE%E4%BA%B2%E6%9C%AC%E4%BE%BF%E5%AD%98%E5%9C%A8AA%2CAa%2Caa%E4%B8%89%E7%A7%8D%E5%9F%BA%E5%9B%A0%E5%9E%8B%E5%91%A2%3F%E7%BB%93%E6%9E%9C%E5%8F%88%E4%BC%9A%E6%80%8E%E6%A0%B7%3F%E4%BE%8B%E5%A6%82%2C%E5%81%87%E8%AE%BE%E4%BA%B2%E6%9C%AC%E4%B8%ADAA%E9%A2%91%E7%8E%87%E4%B8%BA0.3%2Caa%E9%A2%91%E7%8E%87%E4%B8%BA0.3%2CAa%E9%A2%91%E7%8E%87%E4%B8%BA0.2%2C%E9%82%A3%E4%B9%88%E8%AF%B7%E9%97%AE%2CF1%E4%BB%A3%E4%B8%AD%2Caa%E7%9A%84%E9%A2%91%E7%8E%87%E6%98%AF0.3%E8%BF%98%E6%98%AF0.25%3F)
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