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A man whose father was colour blind marr...

A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind

A

0.25

B

0

C

0.5

D

0.75

Text Solution

Verified by Experts

The correct Answer is:
c
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MODERN PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS (MCQs):)
  1. Heterogemete is the where an individual produce two types of gametes. ...

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  2. Choose a false statement with reference to sickle cell anaemia:

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  3. A man whose father was colour blind marries a woman who had a colour b...

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  4. In a population of 1000 individuals 360 belong to genotype AA, 480 to ...

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  5. A human female with Turneer's syndrome

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  6. Person with blood group AB is considered as universal recipient becaus...

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  7. Fruit colour in squash is an example of

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  8. When a gene pair in an organism contains two indentical alleles,the or...

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  9. The exchange of genetic material between chromatids of paired homologo...

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  10. A pleiotropic gene:

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  11. Skin colour in humans is an example of

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  12. Howmany types of gemete will be produced by an individual having genot...

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  13. Find the odd one out, with respect to X-linkage

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  14. Epicanthal skin fold and simian crease are characteristics of:

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  15. A woman with blood group 'O' has a child with blood group 'O' .If she ...

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  16. The number of chromosomes in Klinefelter's syndrome is

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  17. Double lines in a pedigree analysis show:

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  18. Which of the following conditions correctly describes the manner of de...

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  19. Conditions of a karyotype 2n pm 1 and 2n pm 2 are called

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  20. Phenotype of an organism is the result of

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