Home
Class 12
BIOLOGY
A normal visioned woman, whose father is...

A normal visioned woman, whose father is colour blind, marries a normal visioned man. What would be the probability of her (a) sons (b) daughters to the colour blind? Explain with the help of pedigree chart.

Text Solution

Verified by Experts

All daughters normal visioned, 50% of sons are likely to be colour blind.
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE AND VARIATIONS

    OSWAAL PUBLICATION|Exercise (TOPIC 2 ) (SEX DETERMINATION AND GENETIC DISORDERS (SHORT ANSWER TYPE QUESTIONS-II))|6 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATIONS

    OSWAAL PUBLICATION|Exercise (TOPIC 2 ) (SEX DETERMINATION AND GENETIC DISORDERS (LONG ANSWER TYPE QUESTIONS ))|4 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATIONS

    OSWAAL PUBLICATION|Exercise (TOPIC 2 ) (SEX DETERMINATION AND GENETIC DISORDERS (VERY SHORT ANSWER TYPE QUESTIONS ))|16 Videos

  • ORGANISMS AND POPUIATIONS

    OSWAAL PUBLICATION|Exercise TOPIC :2 Multiple Choice Questions|20 Videos

  • QUESTION PAPER 2019

    OSWAAL PUBLICATION|Exercise PART-D|18 Videos

Similar Questions

Explore conceptually related problems

A normal woman whose father was haemophilic (X^(h)Y) marries a normal man (XY). The offspring shall be

If a colour -blind man marries a woman who is homzygous for normal colour vision , the probailty of their son being colour -blind is

If husband and wife both are normal in vision but fathers of both were colour blind, the probabilityi of their first daughter to be colour blind is

A normal-visioned man whose father was colour-blind, marries a woman whose father was also colour-blind. They have their first child as a daughter. What are the chances that this child would be colour-blind?

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 haemophilic man marries a normal homozygous woman. What is he probability that their son will be haemophilic ?

A colour blind man marries a woman with normal sight who has no history of colour blindness in her family. What is the probability of their grandson being colour blind

A colour blind man marries the daughter of a colour blind lady and a normal man. Then in the progeny

If a colour bind man marries a woman who is normal but carries this trait, the progeny will be

A diseased man marries a normal woman .they get three daughters and five sons ,All the daughters were diseased and sons were normal .the gene of this disease is

OSWAAL PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATIONS -(TOPIC 2 ) (SEX DETERMINATION AND GENETIC DISORDERS (SHORT ANSWER TYPE QUESTIONS-I))
  1. What is the karyotype in Turner's syndrome ? Mention two symptoms of t...

    Text Solution

    |

  2. What is sex linked inheritance? Give an example.

    Text Solution

    |

  3. What is Y linked inheritance? Give an example.

    Text Solution

    |

  4. Drosophila melanogaster is a model organism in genetic studies. Justif...

    Text Solution

    |

  5. A normal visioned woman, whose father is colour blind, marries a norma...

    Text Solution

    |

  6. If a father and son are both defective in red-green color vision, is i...

    Text Solution

    |

  7. How is a child affected if it has grown from the zygote formed by an X...

    Text Solution

    |

  8. Sex determination is based on particular chromosomes in both birds and...

    Text Solution

    |

  9. What is the cause of Phenylketonuria. Explain the disorder.

    Text Solution

    |

  10. Differentiate: autosomes and allosomes.

    Text Solution

    |

  11. The human male never passes on the gene for haemophillia to his son. W...

    Text Solution

    |

  12. Name the animal in which sex is determined by number of chromosomes. W...

    Text Solution

    |

  13. What is the basis of Down's syndrome disorder?

    Text Solution

    |

  14. Study the given pedigree chart and answer the questions that follow. ...

    Text Solution

    |

  15. Study the given pedigree chart and answer the questions that follow. ...

    Text Solution

    |

  16. Explain the pattern of inheritance of haemophilia in humans. Why is th...

    Text Solution

    |

  17. The male fruit fly and female fowl are heterogametic while the female ...

    Text Solution

    |

  18. Give the chromosomal constitution and the resulting sex in each of the...

    Text Solution

    |

  19. Write any four abnormalities of Down syndrome.

    Text Solution

    |