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A mother finds out that her son is red-green color-blind. She is not color-blind. What can you conclude about her genotype?
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A mother finds out that her son is red-green color-blind. She is not color-blind. What can you conclude about her genotype?

User RobCob
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she is heterozygous (Aa) for a recessive trait, but does not have the disease because of having a dominant allele. so she is a carrier.
User Natschz
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