A sex linked recessive gene C produces red green colour blindness in h – McqOptions

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1.	A sex linked recessive gene C produces red green colour blindness in humans. A normal woman whose father was colourblind marries a colourblind man. Of all the girls born to these parents what percentage is expected to be colourblind [JIPMER 2002]
A.	25 percent
B.	50 percent
C.	75 percent
D.	100 percent
Answer» C. 75 percent

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