Home
Class 12
BIOLOGY
X-linked recessive gene is...

X-linked recessive gene is

A

Always expressed in male

B

Always expressed in female

C

Lethal

D

Sub lethal

Text Solution

Verified by Experts

The correct Answer is:
A
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

Pic out the correct stataments (I) Haemophilia is a sex-linked recessive disease Down's syndrome is due to aneuploidy (III) Phenylketonuria is an autosomal dominant gene disorder (IV) Phenylketonuria is an autosomal recessive gene disorder (V) Sickle-cell anaemia is an X-linked recessive gene disorder

Pick out the correct statement: (i) Down's syndrome is due to aneuplodiy. (ii) Haemophilia is a sex-linked recessive disease. (iii) Phenylketonuria is an autosomal recessive gene disorder. (iv) Sickle-cell anamia is an X-linked recessive gene disorder.

Pick out the correct statement (I) Haemophilia is a sex-linked recessive disease (II) Down's syndrome is due to aneuploidy (III) Phenylketonuria is an autosomal recessive gene disorder lt brgt (IV) Sickle-cell anaemia is an X-linked recessive gene disorder

Pick out the correct statements: (i) Haemophilia is a sex-linked recissive disease. (ii) Down's syndrome is due to aneuploidy. (iii) Phenylketonuria is an autosomal recessive gene disorder. (iv) Sickle cell anaemia is an X-linked recessive gene disorder.

X-linked recessive gene easily express in :-

Pick out the correct statements. I. Haemophilia is a sex-linked recessive disease. II.Down's syndrome is due to aneuploidy. III. Phenylketonuria is an autosomal recessive gene disorder. IV. Sickle-cell anaemia is an X - linked recessive gene disorder.

Pick out the correct statements : (a) Haemophilia is a sex-linked recessive disease. (b) Down's syndrome is due to aneuploidy . (c) Phenylketonuria is an autosomal recessive gene disorder . (d) Sickle cell anaemia is an X - linked recessive gene disorder

In X-linked recessive inheritance, why does the disease gene often appear to skip generations?

ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
  1. The most common type of haemophilia results from the congenital absenc...

    Text Solution

    |

  2. Which of the following diseases belongs to the same category as colour...

    Text Solution

    |

  3. X-linked recessive gene is

    Text Solution

    |

  4. If a colourblind woman marries and a normal visioned man, their sons w...

    Text Solution

    |

  5. A man known to be victim of haemophilia marries a normal woman whose f...

    Text Solution

    |

  6. In the following human pedigree, the filled symbols represent the affe...

    Text Solution

    |

  7. Given below is a pedigree chart showing the inheritance of a certain s...

    Text Solution

    |

  8. Which of the following statement about colour blindness is correct

    Text Solution

    |

  9. Sex linked disease is

    Text Solution

    |

  10. A woman with normal vision, but whose father was colour blind, marries...

    Text Solution

    |

  11. A man and a woman, who do not show any apparent signs of a certain inh...

    Text Solution

    |

  12. Which of the following is not a hereditary disease

    Text Solution

    |

  13. If a boy's father has haemophilia and his mother has one gene for haem...

    Text Solution

    |

  14. A colour blind man marries a woman with normal sight who has no histor...

    Text Solution

    |

  15. Sickle cell anaemia is due to

    Text Solution

    |

  16. Sex linked inheritance was discovered by

    Text Solution

    |

  17. Colour blindness is caused by a single

    Text Solution

    |

  18. The following is a pedigree chart of a family with five children. It s...

    Text Solution

    |

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

    Text Solution

    |

  20. A colour blind son will born when

    Text Solution

    |