Red-Green Color Blindness Is an X-Linked Recessive Trait in Humans

question 40

Multiple Choice

Red-green color blindness is an X-linked recessive trait in humans.A color-blind woman and a man with normal vision have a son.What is the probability that the son is color blind?

• A)100%
• B)75%
• C)50%
• D)25%
• E)0%

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