Home
Class 12
BIOLOGY
A colour blind son will born when...

A colour blind son will born when

A

Mother is normal band father normal

B

Mother is colour blind and father normal

C

Mother is normal and father is colour blind

D

All the cases are correct

Text Solution

Verified by Experts

The correct Answer is:
B
All the sons of a colourbind mother are colourblind .
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    ERRORLESS |Exercise Molecular Basis Of Inheritance|469 Videos

  • REPRODUCTION IN ORGANISMS

    ERRORLESS |Exercise Reproduction In Organisms|116 Videos

Similar Questions

Explore conceptually related problems

A colour blind son is born normal parents It shows that

Colour blindness is

A colour blind daughter is born when

A colour blind girl can be born when

A colour blind boy is born to a couple with a normal colour vision. Write the genotype of the parents.

A colour blind daughter is born to :

A colour blind daughter is born in case of

A women heterozygous for color blindness marries a color blind man. What would be the ratios of carrier daughters, color blind daughters, normal sons and color blind sons in the F1 generation?

Proportion of colour blind fchildren when normal man marries a carrier woman is

ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
  1. The following is a pedigree chart of a family with five children. It s...

    Text Solution

    |

  2. Female rarely experience the physiologic defect of haemophilia because...

    Text Solution

    |

  3. A colour blind son will born when

    Text Solution

    |

  4. Sex influenced characters are due to

    Text Solution

    |

  5. A colourblind man has a colourblind sister but a normal brother than p...

    Text Solution

    |

  6. The frequency of a character is found to be increasing when

    Text Solution

    |

  7. The female children of a haemophilic man and a carrier woman are likel...

    Text Solution

    |

  8. The daughter born to haemophilic father and normal mother could be

    Text Solution

    |

  9. Haemophilia is caused due to lack of

    Text Solution

    |

  10. A marriage between normal visoned man and colourblind woman will produ...

    Text Solution

    |

  11. Sex -linked genes of man are

    Text Solution

    |

  12. A marriage between a colourblind man and a normal woman produces

    Text Solution

    |

  13. A girl of normal vision whose father was clourblind marries a man of ...

    Text Solution

    |

  14. All the sons are haemophilic and dughter aare normal os a heamophilic ...

    Text Solution

    |

  15. In human the inhertiance of sex linkage takes place through

    Text Solution

    |

  16. Haemophilia is more commonly seen in human males then in humanfemales ...

    Text Solution

    |

  17. What are all the chances of colour blind faughter and sons being born ...

    Text Solution

    |

  18. Match the symbol with associated staatement A. Heterozygopus indi...

    Text Solution

    |

  19. Wife is PTC non-taster and husband is PTC taster. Their son is taster ...

    Text Solution

    |

  20. If a character is always transmitted directly from a father to all his...

    Text Solution

    |