Home
Class 12
BIOLOGY
Of a normal couple, half of sons are hae...

Of a normal couple, half of sons are haemophilic and half the daughters are heterozygous. The gene for this disease in couple are located on

A

X-chromosome of both parents

B

both the X-chromosomes of mother

C

only on the X-chromsome of mother

D

Y-chromosome of fater

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • Plant Physiology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|91 Videos

  • Protista

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|5 Videos

Similar Questions

Explore conceptually related problems

Of a normal couple,half the sons are heamophilic while half the daughter are carriers.The gene is located on :

Of a normal couple half the sons are haemophiliac while half the diughters are carriers .The gene islocated on

If a certain couple shows the probability of having only half of the sons haemophilic and only half of the daughters haemophilic, the parents are likely to be :

A cross between a normal couple resulted in a son who was haemophilic and a normal daughter. In course of time, when the daughter was married to a normal man, to their surprise, the grandson was also haemophilic. a) Represent this cross in the form of pedigree chart. Give the genotypes of the daughter and her husband. b) Write the conclusion you draw of the inheritance pattern of this disease.

All the sons are haemophilic and dughter aare normal os a heamophilic father and normal mother .This character is

A diseased man marries a normal woman.They get three daughters and five sons were normal . The gene of this disease is :

A couple had a son who was haemophilic along with a normal daughter. The daughter then grew older and was married to a man who was normal. They daughter had a haemophilic son. Study the pedigree chart given above and find out the correct analysis-

TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. A woman (whose father is colour bling but mother is normal) marries a ...

    Text Solution

    |

  2. A recessive gene expresses only in homozygous condition. Some times, a...

    Text Solution

    |

  3. Of a normal couple, half of sons are haemophilic and half the daughter...

    Text Solution

    |

  4. A holandric gene in man causes hypertrichosis. When a man with hairy e...

    Text Solution

    |

  5. A colour blind girl can be born when

    Text Solution

    |

  6. A colour blind man marries the daughter of a colour blind lady and a n...

    Text Solution

    |

  7. Both father and mother have allele for PKU but are phenotypically norm...

    Text Solution

    |

  8. A cross of white eyed female and red eyed male drosophila gives red ey...

    Text Solution

    |

  9. If husband and wife both are normal in vision but fathers of both were...

    Text Solution

    |

  10. What will you call this set up 2n-2+2?

    Text Solution

    |

  11. How many barr bodies Klinefelter syndrome (XXY) has?

    Text Solution

    |

  12. Which of the following does not undergo transcription of its genes?

    Text Solution

    |

  13. Turner syndrome is caused by

    Text Solution

    |

  14. Down's syndrome or Mongoloid idiocy (Mongolism) is due to

    Text Solution

    |

  15. Phenylketonuria, Huntington's disease and sickle-cell anaemia are caus...

    Text Solution

    |

  16. Genetic constitution of Klinefelter syndrome is

    Text Solution

    |

  17. Which one of the following conditions through harmful in itself, is al...

    Text Solution

    |

  18. Genetic constitution of superfemale is

    Text Solution

    |

  19. In human beings, male is 44A+XY and female 44A+XX. Which of the follow...

    Text Solution

    |

  20. If the chromosome number of a trisomic is 25 what will be its correspo...

    Text Solution

    |