Home
Class 12
BIOLOGY
In Mirabilis a hybrid for red (RR) and w...

In Mirabilis a hybrid for red (RR) and white (rr) flower produces pink (Rr) flower. A plant with pink flower is crossed with white flower the expected phenotypic ratio is

A

Red : Pink : White ( 1 : 2 : 1)

B

Pink : White (1 : 1)

C

Red : White (1 : 1)

D

Red : white (3 : 1)

Text Solution

Verified by Experts

The correct Answer is:
B
(b) Mirabilis jalapa shows 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 Mirabillis a hybrid for red (RR) and white (rr) flower produces pink (Rr) flower. A plant with pink flower is crossed with flower. The expected phenotypic ratio is:

In Mirabillis jalapa, hybrid between red and white flowered plants produces pink flowers due to:

In Mirabills jalapa , the homozygous white(rr) and Red (RR) flower colour produces pink (Pr) flower colour. When a pink flower is crossed with red flower, the ratio will be

In Mirabilis/Antirrhinum, hybrid between red and white flowered plants is pink flowered. This is

When heterzygos red (dominant) flower is crossed with white flower the progany would be

When heterozygous red (dominant) flower is crossed with white flower the progeny would be:

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

Heterozygous purple flower is crossed with recessive white flower. The progeny has the ratio:

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

Rr rr progeny:Red (dominant)flowered heterozygous crossed with white flower:

ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
  1. a human male produces sperms with the genetous AB,Ab,aB aand ab pertai...

    Text Solution

    |

  2. In which mode of inheritance do you except more maternal influence amo...

    Text Solution

    |

  3. In Mirabilis a hybrid for red (RR) and white (rr) flower produces pink...

    Text Solution

    |

  4. grain clour in wheat isdetermined by three pairs if polygenes. Followi...

    Text Solution

    |

  5. The most likely reason for the development of resistence against pesti...

    Text Solution

    |

  6. In shortorn cattle genes for red (r(1))and white (r(2)) coat colour oc...

    Text Solution

    |

  7. In Antirrhinium two plants with pink flowers were hybridized. The F(1)...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. 9 : 3 : 3 : 1 ratio is modified to 9 : 7 ratio due to

    Text Solution

    |

  12. Incomplete dominance is found in

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. Kappa particles indicates

    Text Solution

    |

  16. Mirabilis jalapa is a good example of

    Text Solution

    |

  17. Which of the following is associated with multiple phenotypes

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. Plasmids so found in bacteria is

    Text Solution

    |