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Haemophilic female marries normall male,...

Haemophilic female marries normall male, the theoretical ratio of their offsprings regarding haemophilia will be

A

All offsprings are haemophilic

B

All girls are haemophilic

C

All sons are haemophilic

D

Half daughters and half sons are haemophilic

Text Solution

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The correct Answer is:
C
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ARIHANT NEET-HUMAN GENETICS-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
  1. This pedigree is of a rare trait, in which children have extra fingers...

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  2. Haemophilia is a condition where there is :

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  3. Haemophilic female marries normall male, the theoretical ratio of thei...

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  4. Which studying a human blood smear, it was noticed that several white ...

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  5. Edwrd's, patau's and down's syndrome are

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  6. Which is not an X- linked recessive disease?

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  7. Brachydactyly is due to:

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  8. Which of the following should be avoided in biological marriages ?

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  9. Sex -linked chromosomes of man are

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  10. Cri-du-chat syndrome in humans is caused by the :

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  11. In man, four phenotypes of blood groups are due to the presence of ant...

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  12. Sex-linked traits are

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  13. Both sickle-cell anaemia and huntingon's chorea are

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  14. A Rh^-mother carrying a Rh^- child then :

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  15. One child is haemophilic (sex-linked trait), while its fraternal twins...

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  16. One of the genes present exclusive on the X- chromosome in humans is c...

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  17. A man suffering from a disease marries a normal woman and they have fi...

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  18. Tay-sach's disease is due to

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  19. Baldness is more common in men than in women it could be explained on ...

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  20. Usually the recessive character is expresse only when present in a dou...

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