A woman has normal vision although her maternal grandfather (her mother's father) had red-green color blindness, a sex-linked recessive trait. Her maternal grandmother and the woman's own father are assumed to not possess a copy of the mutant allele. The woman marries a man with normal vision although his father was color blind. What is the probability that the first child of this couple will be color blind?

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The Answer of A woman has normal vision although her maternal grandfather (her mother's father) had red-green color blindness, a sex-linked recessive trait. Her maternal grandmother and the woman's own father are assumed to not possess a copy of the mutant allele. The woman marries a man with normal vision although his father was color blind. What is the probability that the first child of this couple will be color blind?

A Woman Has Normal Vision Although Her Maternal Grandfather (Her