Home
Class 12
BIOLOGY
In Antirrhinium two plants with pink flo...

In Antirrhinium two plants with pink flowers were hybridized. The `F_(1)` plants producedred, pink and white flowers in the proportion of 1 red, 2 pink and1 white. What could be the genotype of the two plants used for hybridization. Red flower colour is determined by RR, and white rr genes

A

rr

B

Rr

C

RR

D

rrrr

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

Two pink coloured flower on corssing resulted in 1 red,2 pink and 1 white flower progeny. The nature of the cross will be

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

Mendel observed red flowers in F_(1) when he crossed red and white flowered plants because of

In Snapdrogon plant, if pink flowered plants are crossed with white flowered plants then what type of progeny would be expected to appear ?

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

Pure red flowered and white flowered plants were crossed. It produced 120 offspring with

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

In mirabills & Antirrhiunm plant the appearance of the pink hybrid (Rr) between cross of a red (RR) and white (rr) flower parent indicates :-

DINESH PUBLICATION-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. The graphical representation to calculate the probability of all possi...

    Text Solution

    |

  2. Which of the following genotype does not produce any sugar polymer on ...

    Text Solution

    |

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

    Text Solution

    |

  4. Which one of the following cannot be explained on the basis of Mendel'...

    Text Solution

    |

  5. Select the correct statements from the ones given below with respect t...

    Text Solution

    |

  6. Monohybrid test cross is

    Text Solution

    |

  7. Which of the following match is correct

    Text Solution

    |

  8. Blood group of mother is A. That of son is B. What is blood group of f...

    Text Solution

    |

  9. How many different types of gametes are formed from AaBbCcDdEe?

    Text Solution

    |

  10. If a cross between two plants produces offspring with 50% dominant cha...

    Text Solution

    |

  11. Multiple phenotype is seen in

    Text Solution

    |

  12. If F(1) generation has all tall plants and ratio of F(2) generation is...

    Text Solution

    |

  13. Test cross of dihybrid ratio is 1:1:1:1. It proves that

    Text Solution

    |

  14. Mendel was successful in discovering the principles of inheritance as

    Text Solution

    |

  15. Mendelian principles are not applicable in case of

    Text Solution

    |

  16. Two allelic genes are located on

    Text Solution

    |

  17. A man with blood group 'A' marries a woman with group 'B' blood.Their ...

    Text Solution

    |

  18. During meiosis, the alleles of the parental pair separate or segragate...

    Text Solution

    |

  19. In Mendelian dihybrid cross when heterozygous round Yellow are self cr...

    Text Solution

    |

  20. In a polygenic cross Aa Bb Cc xx Aa Bb Cc, the phenotypic ratio of off...

    Text Solution

    |