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4 January, 09:49

color blindness is a recessive trait. the gene for the color blindness is on the X chromosome. the family tree below shows the trait of color blindness. the only unknown is the father in the first generation. what must be true about the father?

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  1. 4 January, 13:23
    0
    The father cannot pass the gene to the sons only daughters because the Y chromosome doesn't carry genes
  2. 4 January, 13:47
    0
    The answer is he is color blind
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