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If a man and a woman both having colourb...

If a man and a woman both having colourblind father marry. The percentage probability of their first daughter to be colourblind is

A

0.25

B

0.5

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
A
0.25
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KUMAR PRAKASHAN-PRINCIPLES OF INHERITANCE AND VARIATION -SECTION -F (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS FROM .DARPAN. BASED ON TEXTBOOK)
  1. A single Barr body in male is found in

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  2. Human females have

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  3. If a man and a woman both having colourblind father marry. The percent...

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  4. A normal visioned woman, whose father is colour blind, marries a norma...

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  5. Klinefelter's syndrome is denoted by

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  6. One of the genes present exclusively on the X-chromosome in humans is ...

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  7. What are all the chances of colour blind daughters and sons being born...

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  8. When both parents are of blood type AB, they can have children with

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  9. Down.s syndrome is caused by an extra copy of chromosome number 21. Wh...

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  10. Which of the following is an inherited disorder ?

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  11. A medical technician while observing a human blood smear under the mic...

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  12. How is Haemophilia caused ?

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  13. A human female with Tunner,s syndrome :-

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  14. Mr. Phillips is colour blind what is the probability of his male child...

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  15. Sex linked characters are always

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  16. XXY condition of chromosomes is found in

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  17. A couple has five daughter and are expecting the sixth child. The chan...

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  18. If a normal woman marries a colour blind man

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  19. Person who are colour blind cannot distinguish

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  20. Phenylketonuria is a genetic disorder due to a defect in metabolism of...

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