Home
Class 12
BIOLOGY
In Mirabillis jalapa, TT, Tt, tt determi...

In Mirabillis jalapa, TT, Tt, tt determine red, pink and white colour respectively. When `"F"_(1)` hybrid got from TT and tt was crossed with TT, ratio produced is:

A

All red

B

2 red : 2 pink

C

All white

D

2 pink : 2 white

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    GRB PUBLICATION|Exercise All Questions|439 Videos

  • MICROBES IN HUMAN WELFARE

    GRB PUBLICATION|Exercise Assertion-Reason Type Questions|49 Videos

Similar Questions

Explore conceptually related problems

In Mirabilis jalapa, RR, Rr and rr determine red , pink and white colours respectively. When F_(1) hybrid of RR and r was crossed with dominant parent, the ratio produced in

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

When F_(1) generation hybrid tall Tt is crossed with dwarf tt parent, it is a case of :-

Tt xx tt is

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

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

Tt xx tt cross is called:

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:

GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. Flower colour in Mirabilis jalapa is an example of:

    Text Solution

    |

  2. In Mirabillis jalapa, hybrid between red and white flowered plants pro...

    Text Solution

    |

  3. In Mirabillis jalapa, TT, Tt, tt determine red, pink and white colour ...

    Text Solution

    |

  4. Phenotypic and genotypic ratio is similar in case of

    Text Solution

    |

  5. During incomplete dominance, F(2) generation will have:

    Text Solution

    |

  6. When red and white flowered Mirabillis plants are crossed all pink flo...

    Text Solution

    |

  7. "F"(2) generation in Mendelian cross showed that both genotypic and p...

    Text Solution

    |

  8. 1 : 2 : 1 phenotypic and genotypic ratio is found in:

    Text Solution

    |

  9. Incomplete dominance is found in

    Text Solution

    |

  10. Snapdragon flowers can be red (RR) , pink (Rr) or white (rr). When red...

    Text Solution

    |

  11. RR (red) Antirrhinum majus is crossed with white (rr) one. Offsprings ...

    Text Solution

    |

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

    Text Solution

    |

  13. A blue Andalusian fowl is the product of mating black fowl with white ...

    Text Solution

    |

  14. Due to incomplete dominance a cross between blue and white Andalusian ...

    Text Solution

    |

  15. In Andalusian fowls, if a cross is made beween black fowl and splashed...

    Text Solution

    |

  16. In monohybrid cross, when both alleles express equally well, the "F"(2...

    Text Solution

    |

  17. In Mirabillis a hybrid for red (RR) and white (rr) flower produces pin...

    Text Solution

    |

  18. What does the following indicate? "Parent ""R"(1)"R"(1)" "xx" R"(2)"...

    Text Solution

    |

  19. In the "F"(1) generation of any attempted cross when neither the gene ...

    Text Solution

    |

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

    Text Solution

    |