Home
Class 12
BIOLOGY
What willl be the ratio in F(2) generati...

What willl be the ratio in `F_(2)` generations if red flowered variety of Mirabilis jalapa is crossed with white-flowered variety
or
Phenotypic ratio in plant Snapdragon in `F_(2)` is

A

1 : 1 : 1 : 1

B

1:2:1

C

`2 : 1`

D

`3 : 1`

Text Solution

Verified by Experts

The correct Answer is:
B

(b) It is an example of Incomplete dominance.
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

In Red-White flowered cross of Mirabilis jalapa, F_(2) generation has red, pink and white flowered plants in the ratio of

When a red flower homozygous pea plant is crossed with a white flower plant what colour is produced in F_(1) :-

" If red flowered plants [RR] of antirrhinum species are crossed with white flowered plants [rr] then expected "F_(1)" progeny is : "

When heterozygous red flowered plant is crossed with white flowered plant the progeny will show a ratio of

In Mirabilis jalapa when red flowered plants crossed with white flowered plant, the F_(1) progeny was

A red-flowered pea plant was crossed with white-flowered plant. In "F"_(1) generation all plants were red. It confirms that white colour is:

In Mirabilis jalapa when a red variety is crossed with a whife variety the offspring resulting from this cross is ……….. .

What will be the possible phenotypic ratio if a white flowered sweet pea plant ("ccPP") is crossed to a purple flowered sweet pea plant (CcPP) ?

ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
  1. In Antirrhinium two plants with pink flowers were hybridized. The F(1)...

    Text Solution

    |

  2. The gene intraction when on egenes masks the effect or When a gene...

    Text Solution

    |

  3. What willl be the ratio in F(2) generations if red flowered variety of...

    Text Solution

    |

  4. What would be the colour of flowers in F(1) progeny as a result of cro...

    Text Solution

    |

  5. 9 : 3 : 3 : 1 ratio is modified to 9 : 7 ratio due to

    Text Solution

    |

  6. Incomplete dominance is found in

    Text Solution

    |

  7. Complete dominance is absent in or Incomplete dominance is shown b...

    Text Solution

    |

  8. When an albino female plnt of maize is crossed with normal green male ...

    Text Solution

    |

  9. Kappa particles indicates

    Text Solution

    |

  10. Mirabilis jalapa is a good example of

    Text Solution

    |

  11. Which of the following is associated with multiple phenotypes

    Text Solution

    |

  12. Human skin colour is controlled by several gene pairs. Let us assume h...

    Text Solution

    |

  13. After crossing two plants, the progenies are found to be male sterile....

    Text Solution

    |

  14. Plasmids so found in bacteria is

    Text Solution

    |

  15. F(1) hybrid is intermediate between the two parents. The phenomenon is

    Text Solution

    |

  16. Extranuclear inheritence (cytoplasmic inheritence) is a conseuence of ...

    Text Solution

    |

  17. Genes for cytoplasmic male sterlity in plants are generally located in...

    Text Solution

    |

  18. The phenotypic ratio obtained in quantitive inheritance of a dihybrid ...

    Text Solution

    |

  19. A plasmid is

    Text Solution

    |

  20. the F(2) generation offspring in a plant showing incomplete dominance,...

    Text Solution

    |