Home
Class 12
BIOLOGY
A plant of F1 - 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
Promotional Banner

Topper's Solved these Questions

  • HEALTH &DISEASE

    USHA PUBLICATION|Exercise EXERCISE|73 Videos

  • HUMAN REPRODUCTION

    USHA PUBLICATION|Exercise EXERCISE|173 Videos

Similar Questions

Explore conceptually related problems

In a cross between AaBB and aaBB, the genotypic ratio in F_(1) - generation will be . . . .

The phenotypic ratio in the F_2 generation of dihybrid cross is :

Fill in the blanks:In codominance, the genotypic ratio in F_2 generation is ___________.

What is the genotypic ratio in F_2 OF Mendelian monohybrid cross?

Fill in the blanks:- In dihyrbrid cross, phenotypic ratio in F_2 generation is __________.

What was the phenotypic ratio in F_2 of mendelian . monohybrid cross?

In case of incomplete dominance , what will be the phenotypic ratio of ""^1F_2 generation ?

In a cross between negro and albino skin colour of humans showing polygenic inheritance, the phenotypic ratio in F_(2) generation will be

USHA PUBLICATION-HEREDITY & VARIATION -EXERCISE
  1. When a tall plant with round seeds ( TTRR ) crossed with a dwarf plant...

    Text Solution

    |

  2. When a cross is conducted between black feathered hen and a white feat...

    Text Solution

    |

  3. A plant of F1 - generation has genotype ‘AABbCC’ . On selfing of this ...

    Text Solution

    |

  4. In a monohybrid cross involving incomplete dominance , the phenotypic ...

    Text Solution

    |

  5. How many different kinds of gametes will be produced by a plant having...

    Text Solution

    |

  6. When tall and dwarf plants are crossed , from which cross 1 : 1 ratio ...

    Text Solution

    |

  7. In Mirabilis , a hybrid for red ( RR ) and white ( rr ) flower produce...

    Text Solution

    |

  8. Ratio of progeny , when a red coloured heterozygote is crossed with a ...

    Text Solution

    |

  9. Two pea plants were subjected for cross pollination . Of the 183 plant...

    Text Solution

    |

  10. The total number of progeny obtained from a dihybrid cross is 1280 in ...

    Text Solution

    |

  11. What type of gametes will form by genotype RrYy ?

    Text Solution

    |

  12. Pure tall plants are crossed with pure dwarf plants . In the F1 - gene...

    Text Solution

    |

  13. The term linkage was coined by

    Text Solution

    |

  14. Crossing over is advantageous because it brings about

    Text Solution

    |

  15. Law of Mendel , which is not completely applicable is ?

    Text Solution

    |

  16. If a plant having yellow and round seeds was crossed with another plan...

    Text Solution

    |

  17. The 1 : 2 : 1 ratio with the pink flower in the F2 generation indicate...

    Text Solution

    |

  18. Probability of genotype TTrr in F2 - generation of a dihybrid cross is...

    Text Solution

    |

  19. Which one of the following was rediscoverer of Mendel's work :

    Text Solution

    |

  20. How many different types of gametes can be formed by F1 progeny , resu...

    Text Solution

    |