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If a boy's father has haemophilia and mi...

If a boy's father has haemophilia and mither is heterozygous what is the chance that the boy will inherit haemophilia

A

0.5

B

0.25

C

0.75

D

1

Text Solution

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The correct Answer is:
A
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If a boy's father has haemophilia and his mother has one gene for haemophilia, what is the chance that the boy will inherit the disease

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Exaplain the inheritance of haemophilia in man.

ARIHANT NEET-HUMAN GENETICS-Chapter Exercise (c) Medical entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams)
  1. Which of the following is correct?

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  2. In sickle-cell anaemia substitution of glutamic acid molecule by valin...

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  3. If a boy's father has haemophilia and mither is heterozygous what is t...

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  4. A human female with turner's syndrome

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  5. A man whose father was colourblind marries a woman, who had a colourbl...

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  6. A couple both carriers of sickle cell anaemia planning to get married,...

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  7. Which of the following is correctly matched?

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  8. A person affected with phenylketonuria lacks an enzyme that converts t...

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  9. In sickle cell anaemia, the sequence of amino acid from first to seven...

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  10. Anish is having colour blindness and married to Sheela, who is not col...

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  11. The genotype of a person suffering from Klinefelter's symdrome is

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  12. In alpha thalasssemia the gene HBAI is located on chromosome

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  13. Sickle-cell anaemia is caused due to the substitution of :

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  14. Down's syndrome is an example

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  15. In down's syndrome (Mongolism), each cell has how many chromosomes?

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  16. In the given pedigree, the shaded individuals are homozygous recessive...

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  17. Haemophilia is related to

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  18. The gene of sickle cell anaemia is inherited by

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  19. Represented below is the inheritance pattern of a certain type of trai...

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  20. A normal - visioned man whose father was colourblind. Theiy have their...

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