Home
Class 12
BIOLOGY
In a monohybrid cross, the genotypic ra...

In a monohybrid cross, the genotypic ratio of `"F"_(2)` is:

A

`3:1`

B

`1:2:1`

C

`1:1`

D

`9:3:3:1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION|Exercise Check your Grasp|23 Videos

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION|Exercise Check your Grasp|23 Videos

  • FRUIT AND SEED DISPERSAL

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|10 Videos

  • GROWTH, REPAIR, REGENERATION AND AGEING

    DINESH PUBLICATION|Exercise Brain Teasers-VI[B]|6 Videos

Similar Questions

Explore conceptually related problems

Monohybrid cross involves

In a monohybrid cross the ratio of F_(2) true breeding dominant and true breeding recessive would be

In a dihybrid test cross the genotypic ratio of the progeny is

Monohybrid test cross is

The F_(2) progeny of a monohybrid cross showed phenotypic and genotypic ratio as 1:2:1 , unlike that of Mendel's monohybrid F_(2) ratio. With the help of a suitable example, work out a cross and explain how it is possible.

DINESH PUBLICATION-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. The gene for right handedness is dominant over the gene for left hande...

    Text Solution

    |

  2. Match the genetics phenomena with their respective ratios

    Text Solution

    |

  3. In a monohybrid cross, the genotypic ratio of "F"(2) is:

    Text Solution

    |

  4. In humans blue eye colour is recessive to brown eye colour. If a boy h...

    Text Solution

    |

  5. A tall pea plant with round seeds (TTRR) is crossed with a dwarf wrink...

    Text Solution

    |

  6. The number of phenotypes in ABO blood groups is

    Text Solution

    |

  7. Mendel's experimental material was

    Text Solution

    |

  8. An individual having different alleles of a gene is

    Text Solution

    |

  9. The offspring of AA bb xx aa BB is crossed with , aabb. The genotypic ...

    Text Solution

    |

  10. Mating between two individuals differing in genoutope to produce genet...

    Text Solution

    |

  11. The term 'genetics' was proposed by:

    Text Solution

    |

  12. When heterozygous red flowered plant is crossed with white flowered pl...

    Text Solution

    |

  13. Genotype of hybrid is known by crossing

    Text Solution

    |

  14. In pea, yellow seed colour is dominant over green colour. Heterozygous...

    Text Solution

    |

  15. A human male produces diallelic sperms in equal proportion AB, Ab, aB ...

    Text Solution

    |

  16. Incomplete dominace ratio of red, pink and white in Four 'O clock is

    Text Solution

    |

  17. Theory of pangenesis was given by

    Text Solution

    |

  18. A plant of genotype RRTt (red fruits, tall ) is crossed with a plant o...

    Text Solution

    |

  19. Inheritance of blood group is a condition of (a) Codominance (b) ...

    Text Solution

    |

  20. In a hybrid cross, the maximum number of phenotypes would be

    Text Solution

    |