Home
Class 12
BIOLOGY
A Across between two tall plants resulte...

A Across between two tall plants resulted in offspring having few dwarf plants. What would be the genotypes of both the parents?

A

TT and Tt

B

Tt and Tt

C

TT and TT

D

Tt and tt

Text Solution

Verified by Experts

The correct Answer is:
B

Tt and Tt
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE AND VARIATIONS

    OSWAAL PUBLICATION|Exercise (TOPIC 2 ) (SEX DETERMINATION AND GENETIC DISORDERS (LONG ANSWER TYPE QUESTIONS ))|4 Videos
  • ORGANISMS AND POPUIATIONS

    OSWAAL PUBLICATION|Exercise TOPIC :2 Multiple Choice Questions|20 Videos
  • QUESTION PAPER 2019

    OSWAAL PUBLICATION|Exercise PART-D|18 Videos

Similar Questions

Explore conceptually related problems

If a true breeding homozygous pea plant with green pod and axial flowers as dominant characters is crossed with a recessive homozygous pea plant with yellow pods and terminal flowers, then what would be the : Genotypes of the two parents Phenotypes and genotypes of the F_1 offspring Phenotypic and genotypes ratio in F_2 population

In a cross between a tall pea plant (TT) and a short pea plant (tt), what will be the characteristics shown by the F_(1) generation?

A cross between a tall plant (TT) and short pea plant (tt) resulted in progeny that were all tall plants because

In Mendel's monohybrid cross between tall and short pea plants, all offsprings were tall. What does this tell us about the trait? What is the ratio of tall and short plants in the F_(2) generation?

When a red flowered. Antirrhinum plant was crossed with a white flowered Antirrhinum plant, the F_1 offspring had pink flowers. Mention (a) the genotype of F_1 plant, and (b) the reason why it did not bear the parental red or white flower colours?

Mother and father of a person with 'O' blood group have 'A' and 'B' blood group respectively. What would be the genotype of both mother and father?

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

In Mirabilis, red flowered plant crossed with white flowered one resulted in all pink flowered plants. What are the chances of appearance of red flowered plant in a cross between pink and white flowered plant?

OSWAAL PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATIONS -(TOPIC 2 ) (SEX DETERMINATION AND GENETIC DISORDERS (MULTIPLE CHOICE QUESTIONS ))
  1. All genes located on the same chromosome :

    Text Solution

    |

  2. Conditions of a karyotype 2n pm 1 and 2n pm 2 are called :

    Text Solution

    |

  3. Distance between the genes and percentage of recombination shows :

    Text Solution

    |

  4. If a genetic disease is transferred from a phenotypically normal but c...

    Text Solution

    |

  5. In sickle cell anaemia glutamic acid is replaced by valine. Which one ...

    Text Solution

    |

  6. Person having genotype I^A IB would show the blood group as AB. This i...

    Text Solution

    |

  7. ZZ/ZW type of sex determination is seen in :

    Text Solution

    |

  8. A Across between two tall plants resulted in offspring having few dwar...

    Text Solution

    |

  9. In a dihybrid cross, if you get 9:3:3:1 ratio it denotes that:

    Text Solution

    |

  10. Which of the following will not result in variations among siblings?

    Text Solution

    |

  11. Mendel's Law of independent assortment holds good for genes situated o...

    Text Solution

    |

  12. Occasionally, a single gene may express more than one effect. The phen...

    Text Solution

    |

  13. In a certain taxon of insects some have 17 chromosomes and the others ...

    Text Solution

    |

  14. The inheritance pattern of a gene over generations among humans is stu...

    Text Solution

    |

  15. It is said that Mendel proposed that the factor controlling any charac...

    Text Solution

    |

  16. Two genes 'A' and 'B' are linked. In a dihybrid cross involving these ...

    Text Solution

    |

  17. In the F2 generation of a Mendelian dihybrid cross the number of pheno...

    Text Solution

    |

  18. Mother and father of a person with 'O' blood group have 'A' and 'B' bl...

    Text Solution

    |