Home
Class 12
BIOLOGY
A woman has normal vision, but her fathe...

A woman has normal vision, but her father is colourblind. If she marries a colourblind man, then what is the probability of her son being colourblind ?

A

0.25

B

0.5

C

0.75

D

1

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE AND VARIATION

    ICSE|Exercise MULTIPLE CHOICE QUESTION|98 Videos

  • REPRODUCTION IN ORGANISMS

    ICSE|Exercise COMPETITION CORNER OBJECTIVE TYPE QUESTIONS ((B) Assertion and Reason Type Questions) (Fopr AIIMS aspirants)|16 Videos

Similar Questions

Explore conceptually related problems

Father of a child is colourblind and mother is carrier for colourblindness, the probability of the child being colour blind is

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 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 women with normal vision marries a man with normal vision and gives birth to a colourblind son. Her husband dies and she marries a colourblind man. Wht is the probability of heer children having the abnormality :-

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

A normal woman whose father was colour blind marries a normal man .the progeny would be

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 a woman with normal sight who has no history of colour blindness in her family.What is the probablity of their grandson being colour blind ?

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

ICSE-QUESTION PAPER 2022 TERM 1-MULTIPLE CHOICE QUESTIONS
  1. The final proof for DNA as the genetic matenal came from the expenme...

    Text Solution

    |

  2. The codons used in chain termination are :

    Text Solution

    |

  3. A woman has normal vision, but her father is colourblind. If she marri...

    Text Solution

    |

  4. The genotype of plants showing dominant phenotype can be determined by...

    Text Solution

    |

  5. ZZ/ZW type of sex determination of is seen in .

    Text Solution

    |

  6. The lifespan of rice plants in

    Text Solution

    |

  7. Which of the following organisms is a seasonal breeder ?

    Text Solution

    |

  8. How many pollen grains will be formed after meiotic division in 25 mi...

    Text Solution

    |

  9. If the root cells of an angiosperm have 38 chromosomers, then the numb...

    Text Solution

    |

  10. The mein constituent of the intine laryer of the pollen grain is :

    Text Solution

    |

  11. The transparent non-cellular layer of the ovum is called :

    Text Solution

    |

  12. What is difference between Spermiogenesis and Spermiation?

    Text Solution

    |

  13. The technique used to detect the genetic defects in the developoing em...

    Text Solution

    |

  14. Which of the following is a physical contraceptive device ?

    Text Solution

    |

  15. A patient brought to a hospital with myocardial infarction is immediat...

    Text Solution

    |

  16. Which of the following is NOT used as a biocontrol agent for plant di...

    Text Solution

    |

  17. In the Hardy Weinberg equation, the frequency of heterozygous individu...

    Text Solution

    |

  18. Genetic drift operates in a

    Text Solution

    |

  19. Which of the following is not a vestigial orgin of human beings?

    Text Solution

    |

  20. The abbreviation hnRNA stands for

    Text Solution

    |