Home
Class 12
BIOLOGY
This is pedigree for autosomal recessive...

This is pedigree for autosomal recessive disease albinism (aa) what is probability of II-I is homozygous Normal

A

`1/3`

B

`1/8`

C

`2/3`

D

`1/32`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION

    ALLEN|Exercise EXERCISE-IV (ASSERTION & REASON)|144 Videos
  • GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION

    ALLEN|Exercise EXERCISE-II (PREVIOUS YEAR QUESTIONS|104 Videos
  • GENETICS

    ALLEN|Exercise Question|58 Videos
  • GENETICS (PRINCIPLES OF INHERITANCE AND VARIATION) (MOLECULAR BASIS OF INHERITANCE)

    ALLEN|Exercise Question|53 Videos

Similar Questions

Explore conceptually related problems

Given pedigree shows inheritance of autosomal recessive gene. What is the genotype of given parents ?

The pedigree shows the occurrence of abinism which is recessive trait. If person 4 is homozygous, the corrier for the trait is :-

Cystic fibrosis is an autosomal recessive disease . In an island having a population of 200 people, 98 people suffer from cystic fibrosis. How many people are carrier of this disease ?

The frequency of an autosomal recessive gene is 0.4. Then what will be the frequency of heterozygotes in progeny among 4000 individual ?

Taylor is heterozygous for two autosomal gene pair ( CcDd ). He is colour - blind . What is the probability of gametes having c, d and colour - blind genes ?

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?

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

Sickle-cell anaemia as well as thalassemia are autosomal recessive diseases. What do the terms autosomal and recessive mean?

A man sufferin g rom recessive Xlinked disease marries a normal woman .In the progeny

A husband and wife have normal vision, although both of their fathers are red - green colour blind , which is inherited as an x - linked recessive trait . What is the probability that their first child will be ? i. A normal son ii. A carrier daughter iii. A colour - blind son iv. A colour - blind daughter

ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-III (ANALYTICAL QUESTIONS
  1. Theoretically a normal phenotype is expressed when a particular substr...

    Text Solution

    |

  2. The pedigree shows the occurrence of abinism which is recessive trait....

    Text Solution

    |

  3. This is pedigree for autosomal recessive disease albinism (aa) what is...

    Text Solution

    |

  4. A male human is heterozygous for autosomal genes A and B and is also h...

    Text Solution

    |

  5. Haemolytic jaundice is due to dominant gene but only 20% of the people...

    Text Solution

    |

  6. The point mutation A to G,C to T,C to G,T to A in DNA are

    Text Solution

    |

  7. A segment of DNA has base sequence GAC GAC CGC AAA ACA AGC. Due to del...

    Text Solution

    |

  8. If the DNA codons are ATG ATG ATG and a cytosine base is inserted a...

    Text Solution

    |

  9. What is an auxotropy :-

    Text Solution

    |

  10. The most likely reason for the development of resistance against pesti...

    Text Solution

    |

  11. Male XX and female XY sometime occur due to

    Text Solution

    |

  12. In recent years,DNA sequences (nucleotide sequence) of mt DNA and Y-ch...

    Text Solution

    |

  13. If a completely radioactive double - stranded DNA molecule undergoes t...

    Text Solution

    |

  14. Consider the following sequence on m-RNA AUGGCAGUGCCA. Assuming that g...

    Text Solution

    |

  15. If 50 heavy DNA (N^(15)) molecules are replicated 2 times in N^(14) me...

    Text Solution

    |

  16. Find the sequence of blinding of the following amino acyl-tRNA complex...

    Text Solution

    |

  17. KHORANA synthesized two RNAs (a) with repeat sequence of AB and (b) w...

    Text Solution

    |

  18. Which of the following m-RNA is translated completely :- (A) 5' AUG ...

    Text Solution

    |

  19. Why is mother's milk considered the most appropriate food for a new bo...

    Text Solution

    |

  20. Suppose evolution on earth has occurred in such a way that there are 9...

    Text Solution

    |