Home
Class 12
BIOLOGY
What would be the number of chromossomes...

What would be the number of chromossomes in the ovum (fertilized by a normal sperm) that resulted in the appeaarance of Klinefelter's syndrome in the offspring

A

23

B

22

C

21

D

24

Text Solution

Verified by Experts

The correct Answer is:
D
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

The number of chromossomes in Down's syndrome is

The number of chromosomes in Klinefelter's syndrome is

If the ovum of Drosophila with AXX is fertilised by a sperm with AX it will result in

If the ovum of Drosophila with AXX is fertilised by a sperm with AX it will result in

If the ovum of Drosophila with AXX is fertilised by a sperm with AX it will result in

Klinefelter's syndrome has number of chromosomes

What happens when the ovum is not fertilized

The Number of autosomes in normal human sperm is :

ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
  1. Which of the following mutations is not hereditary

    Text Solution

    |

  2. Represented below is the inheritance pattern of a certain type of trai...

    Text Solution

    |

  3. What would be the number of chromossomes in the ovum (fertilized by a ...

    Text Solution

    |

  4. A man whose father was colour blind marries a woman who had a colour b...

    Text Solution

    |

  5. Trisomic condition of Down's syndrome arises due to

    Text Solution

    |

  6. The given shows type of chromosome mutation

    Text Solution

    |

  7. Hugo de Vries formulated the "Mutation Theory" based on the experiment...

    Text Solution

    |

  8. A hereditary disease which is never passed on from father to son is

    Text Solution

    |

  9. Somaclonal varations appear in plants:

    Text Solution

    |

  10. In Drosophila gene for white eye mutation is also responfor depigmenta...

    Text Solution

    |

  11. The functinal unit of mutation is

    Text Solution

    |

  12. The most striking example of point mutation is found in a disease call...

    Text Solution

    |

  13. Which following pair of disease is caused by two genes locted on human...

    Text Solution

    |

  14. Which of the following is not related to chromosomal aberration

    Text Solution

    |

  15. Sickle-cell anaemia is

    Text Solution

    |

  16. The frequency of a mutant gene in a population is expected to increase...

    Text Solution

    |

  17. Albinism is due to nonsythesis of melanin on account of absence of

    Text Solution

    |

  18. Sometimes chromosome number increase or decrease due to

    Text Solution

    |

  19. Match the following

    Text Solution

    |

  20. The idea of mutations was brought forth by

    Text Solution

    |