Home
Class 12
BIOLOGY
Albinism is known to be due to an autoso...

Albinism is known to be due to an autosomal recessive mutation. The first child of a couple with normal skin pigmentation was an albino. What is the probability that their second child will also be an albino

A

1

B

0.25

C

0.5

D

0.75

Text Solution

Verified by Experts

The correct Answer is:
B

On the basis of principle of simple recessive inheritane, the probability that their second child will also be an albino is `100%`.
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

A couple has two daughters. What is the probability that the third child will also be a female?

A couple has two daughters. What is the probability that the third child will also be a female?

If the first seven children born to a particular pair of parents are all males, what is the probability that the eight child will also be a male?

If the first seven childern born to a particular pair of parents are all males ,what is the probability that the eighth child will also be a male ?

It is given that a family of 2children has a girl what is the probability that the other child is also a girl?

First child of a normal pigmented couple is albino. The possibility of a second child being an albino is

" In a couple,blood group of husband is 'AB' and that of wife is ' "O" : What is the probability that their child will be having blood group "

Both father and mother have allele for PKU but are phenotypically normal. What is the probability that their child will have the disease?

woman with normal vision and albinism marries a man who is colour blind but have normal skin pigmentation. If their son is with normal skin pigmentation and normal vision then what will be the chances of their daughter being colour blind and albinic. [Albinism is recessive autosomal disorder at

ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
  1. Which of the following corresponds to mutagens

    Text Solution

    |

  2. Both sicke cell anaemia and Huntington's chorea are

    Text Solution

    |

  3. Albinism is known to be due to an autosomal recessive mutation. The fi...

    Text Solution

    |

  4. Failure of segregation of chromatids during cell division results in t...

    Text Solution

    |

  5. Addition of one or more haploid set of its own genome in an organism r...

    Text Solution

    |

  6. Autosomal mutant allele HbS causes

    Text Solution

    |

  7. Due to the nondisjunctiuon of chromosomes during spermatogenesis, sper...

    Text Solution

    |

  8. Genteic variation in a population arises due to

    Text Solution

    |

  9. The chromosomal condition in Turner's syndrome is or A human female ...

    Text Solution

    |

  10. The change in single base pair

    Text Solution

    |

  11. Which is correct for Turner's syndrome ?

    Text Solution

    |

  12. The disease sickle-cell anaemia is caused by the substitution of over...

    Text Solution

    |

  13. If a colour bind man marries a woman who is normal but carries this tr...

    Text Solution

    |

  14. Thalassemia and sickle cell anemia are caused due to a problem in glob...

    Text Solution

    |

  15. A disease caused by an autosomal primary non-disjunction is

    Text Solution

    |

  16. Sex chromosomes of a female bird are represented by

    Text Solution

    |

  17. When released from ovary human egg contain

    Text Solution

    |

  18. Barr bodies (seen in saliva test in Olympic games) are found in human ...

    Text Solution

    |

  19. The chromosomes respondsible for the determination of sex are called

    Text Solution

    |

  20. Sex chromosomes for the first time was discovered in which plant

    Text Solution

    |