Home
Class 12
BIOLOGY
Which disorder is caused in man by the ...

Which disorder is caused in man by the presence of one extra sex chromosome?

Text Solution

Verified by Experts

Klinefelter's syndrome
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE AND VARIATION

    PRADEEP|Exercise NCERT EXERCISES ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)|84 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATION

    PRADEEP|Exercise NCERT EXERCISES ADDITIONAL QUESTIONS (LONG ANSWER QUESTIONS)|48 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATION

    PRADEEP|Exercise NCERT EXERCISES (WITH ANSWERS)|16 Videos

  • ORGANISMS AND POPULATIONS

    PRADEEP|Exercise Practice Questions (II. Assertion - Reason Type Questions)|18 Videos

  • REPRODUCTION IN ORGANISMS

    PRADEEP|Exercise PRACTICE QUESTIONS (ASSERTION- REASON TYPE QUESTIONS II)|7 Videos

Similar Questions

Explore conceptually related problems

Absence of one sex chromosome causes

Assertion :- Gynacomastia is observed in Turner's syndrome. Teason :- Such a disorder is caused due to the presence of eaxtra copy of X-chromosome.

The symptoms of a genetic order are short- statured with a small round head , furrowed tongue and partially open mouth. Such a genetic disorder is characterized by the presence of an extra chromosome number ………..

Name the gentic disorder caused due to the presence of extra chromosome No. 21

What would be the disorder caused due to presence of extra autosomal chrosome?

Name the disorder caused due to the absence of one of the X-chromosomes in a human female.

Which is sex linked disease in man

PRADEEP-PRINCIPLES OF INHERITANCE AND VARIATION -NCERT EXERCISES ADDITIONAL QUESTIONS (VERY SHORT ANSWER QUESTION )
  1. What is the location of the gene for haemophilia?

    Text Solution

    |

  2. Name the phenomenon that occurs when homologous chromosomes do not sep...

    Text Solution

    |

  3. Which disorder is caused in man by the presence of one extra sex chro...

    Text Solution

    |

  4. How many chromosomes a peso with Turner's syndrome has?

    Text Solution

    |

  5. Which extra chromosome causes Klinefelter's syndrome?

    Text Solution

    |

  6. Name one autosomal dominant and one autosomal recessive Mendelian diso...

    Text Solution

    |

  7. A human being suffering from Down's syndrome shows trisomy of 21st t c...

    Text Solution

    |

  8. Female heterogamy is found in (A) Birds (b)Grasshopper (C) Both (...

    Text Solution

    |

  9. Male heterogamy is found is (a) Drosophilia (b)Humans (c) Grasshopper...

    Text Solution

    |

  10. Define point mutation

    Text Solution

    |

  11. What is gene pool ?

    Text Solution

    |

  12. By which process there is a gain of segment of DNA which results in al...

    Text Solution

    |

  13. Colour blindess is a recessive sex-linked trait in which the eye fails...

    Text Solution

    |

  14. A man blames his wife for giving birth to a female child. Who is respo...

    Text Solution

    |

  15. What is mutanges?

    Text Solution

    |

  16. Write the genotype of offsprings produced between a homozygous blue ey...

    Text Solution

    |

  17. Name the gentic disorder caused due to the presence of extra chromosom...

    Text Solution

    |

  18. Down's syndrome is due to (a) Linkage (b) Sex-linked inheritance (c)...

    Text Solution

    |

  19. A geneticist interested in studying variations and patterns of inherit...

    Text Solution

    |

  20. How many chromosomes do drones of honeybee possess ? Name the type of ...

    Text Solution

    |