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Gaokao Biology Practice Question

6.( 6分)理论上,下列关于人类单基因遗传病的叙述,正确的是( )

  1. A.常染色体隐性遗传病在男性中的发病率等于该病致病基因的基因频率
  2. B.常染色体显性遗传病在女性中的发病率等于该病致病基因的基因频率
  3. C.X染色体显性遗传病在女性中的发病率等于该病致病基因的基因频率
  4. D.X染色体隐性遗传病在男性中的发病率等于该病致病基因的基因频率

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