Home
Class 12
BIOLOGY
A woman with normal vision, but whose f...

A woman with normal vision, but whose father was colour blind, marries a colourblind man. Suppose that the fourth child of this couple was a boy. This boy :

A

Must have normal colour vision

B

Will be partially colourblind since he is heterozygous for the colourblind mutant allele

C

Must be colourblind

D

May be colourblind or may be of normal vision

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE AND VARIATION

    AAKASH INSTITUTE|Exercise Assignment (SECTION-D) Assertion-Reason Type Questions|20 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATION

    AAKASH INSTITUTE|Exercise Assignment (SECTION-B) Objective Type Questions|35 Videos

  • PLANT KINGDOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION -D (Assertion - Reason Type Questions)|10 Videos

  • REPRODUCTION IN ORGANISMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-D ASSERTION - REASON TYPE QUESTION IN THE FOLLOWING QUESTIONS, A STATEMENT OF ASSERTION (A) IS FOLLOWED A STATEMENT OF REASON (R ).|15 Videos

Similar Questions

Explore conceptually related problems

A woman with normal vision, but whose father was colour blind, marries a colour blind man. Suppose that the fourth child of this couple was a boy. Thus boy

A women with normal vision, but whose father was colour blind, marries a colour blind man. Suppose that the fourth child of this couple was a boy. This boy

A woman with normal vision,but whose father was colour blind,marries a colour blind man.Suppose that the fourth child of this couple was a boy .This boy:

A woman with normal vision but with colourblind father marries a colourblind man. The fourth child of the couple is a boy . This boy

If a normal woman marries a colour blind man :

A woman with normal vision but with colurblind father marries a coloublind man The fouth child of the couple is a boy .This boy

A normal woman whose fateher was colour blind marries a normal man .the progencyt would be

A normal woman, whose father was colour blind is married to a normal man. The sons would be

A normal woman whose father was colour blind, is married to a normal man. The sons would be

AAKASH INSTITUTE-PRINCIPLES OF INHERITANCE AND VARIATION-Assignment (SECTION-C) Previous Years Questions
  1. A man and a woman, who do not show any apparent signs of a certain inh...

    Text Solution

    |

  2. At a particular locus, frequency of 'A' allele is 0.6and that of 'a' ...

    Text Solution

    |

  3. A woman with normal vision, but whose father was colour blind, marrie...

    Text Solution

    |

  4. Haemophiliais more commonly seen in human males than in human females...

    Text Solution

    |

  5. A woman with 47 chromosomes due to three copies of chromosome 21 is c...

    Text Solution

    |

  6. In order to find out the different types of gametes produced by a pea...

    Text Solution

    |

  7. Which of the following is not a hereditary disease

    Text Solution

    |

  8. The salivary gland Chromosomes in the dipteran larvae, are useful in g...

    Text Solution

    |

  9. Genteic variation in a population arises due to

    Text Solution

    |

  10. Which is incorrect regarding pedigree analysis?

    Text Solution

    |

  11. In our society women are balmed for producing female children. Choose ...

    Text Solution

    |

  12. Down's syndrome in humans is due to

    Text Solution

    |

  13. The variation/difference in the offspring of a species from their pare...

    Text Solution

    |

  14. If two pea plants having red (dominant) coloured flowers with unknown...

    Text Solution

    |

  15. Walter sutton is famous for his contribution to :

    Text Solution

    |

  16. A polygenic trait is controlled by 3 genes A, B and C. In a cross AaBb...

    Text Solution

    |

  17. The chromosome constitution 2n-2 of an organism represents :

    Text Solution

    |

  18. Mendel's principle of segregation means that the germ cells always rec...

    Text Solution

    |

  19. Absence of one sex chromosome causes

    Text Solution

    |

  20. Chimera is produced due to

    Text Solution

    |