NEET
Biology
Principle Of Inheritance And Variation
Question Bank
Sex Linked Inheritance
question_answer
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
Correct Answer:
B
Solution :
A normal woman whose father was colourblind is actually a carrier woman. So