Home
Class 12
BIOLOGY
A plant of F(1)-generation has genotype ...

A plant of `F_(1)`-generation has genotype 'AABbCC'. On selfing of this plant, the phenotypic ratio in `F_(2)`-generation will be

A

`3 : 1`

B

`1 : 1`

C

`9 : 3 : 3 : 1`

D

`27 : 9 : 9 : 3 : 3 : 3 : 1`

Text Solution

Verified by Experts

The correct Answer is:
A

Since, AABbC C contains only one heterozygous allelic pair 'Bb', the cross would behave as monohybrid cross leading to 3 : 1 phenotypic ratio in `F_(2)`.
Promotional Banner

Topper's Solved these Questions

  • PLANT KINGDOM

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|107 Videos
  • RE-NEET 2020

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise All Questions|90 Videos

Similar Questions

Explore conceptually related problems

A plant of "F"_(1) generation with genotype AABbBB. On selfing of this plant what is the phenotypic ratio in "F"_(2) generation?

Phenotypic dihybrid ratio in "F"_(2) generation is:

On selfing a plant of F_(1) -generation with genotype "AaBbCC", the phenotypic ratio in F_(2) -generation will be

On selfing a plant of F_(1) -generation with genotype "AABbCC", the genotypic ratio in F_(2) generation will be

If Aabb x aaBB, then phenotypic ratio of its progeny ( F_(2) -generation) will be

A plant of genotype AABbCC is selfed. Phenotypic ratio of F_(2) generation would be

Phenotypic and genotypic ratio in F_(2) generation in incomplete dominance is

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-PRINCIPLES OF INHERITANCE AND VARIATION -MCQ
  1. Which of the following is the example of pleiotropic gene , -

    Text Solution

    |

  2. Change in the sequence of nucleotide in DNA is called as

    Text Solution

    |

  3. A plant of F(1)-generation has genotype 'AABbCC'. On selfing of this p...

    Text Solution

    |

  4. Mendel obtained wrinkled seeds in pea due to deposition of sugars inst...

    Text Solution

    |

  5. Which of these do not follow independent assortment?

    Text Solution

    |

  6. Inheritance would be extranuclear in case of

    Text Solution

    |

  7. Number of Barr bodies in XXXX female would be

    Text Solution

    |

  8. Male XX and female XY sometime occur due to :

    Text Solution

    |

  9. Two nonallelic genes produces the new phenotype when present together ...

    Text Solution

    |

  10. A and B genes are linked. What shall be the genotype of progeny in a c...

    Text Solution

    |

  11. Ratio of complementary genes is

    Text Solution

    |

  12. During organ differentiation in Drosophila, an organ is modified to an...

    Text Solution

    |

  13. Drosophila flies with XXY genotype are females, but human beings with ...

    Text Solution

    |

  14. Mutation generally produces

    Text Solution

    |

  15. Which one of the following characters studied by Mendel in garden pea ...

    Text Solution

    |

  16. Hybridisation between Tt xx tt gives rise to the progeny of ratio

    Text Solution

    |

  17. Haemophilic man marries a normal woman. Their offspring will be

    Text Solution

    |

  18. Which of the following is the main category of mutation?

    Text Solution

    |

  19. A woman with two gases (one on each X-chromosome) for haemophilia and ...

    Text Solution

    |

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

    Text Solution

    |