Home
Class 12
BIOLOGY
Hybridisation between Tt xx tt gives ris...

Hybridisation between Tt `xx` tt gives rise to the progeny of ratio

A

`1 : 1`

B

`1 : 2 : 1`

C

`1 : 2`

D

`4 : 1`

Text Solution

Verified by Experts

The correct Answer is:
A

Offsprings with genotypes Tt (heterozygous tall) and tt (homozygous dwarf) are produced in the ratio of 1 : 1.

Results
Ratio of genotype is 1 : 1.
Ratio phenotype is 1:1.
Promotional Banner

Topper's Solved these Questions

  • PLANT KINGDOM

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|107 Videos
  • RE-NEET 2020

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise All Questions|90 Videos

Similar Questions

Explore conceptually related problems

Tt xx tt is

In hybridization "Tt" xx "tt" gives rise to the progeny in the ratio ?

Tt xx tt cross is called:

Due to the cross between "TTRr" xx "ttrr" the resultant progenies show what percent of tall, red flowered plants ?

Due to the cross between TTRr xx ttrr the resultant progenies showed how many percent plants tall, red flowered:

Enlist steps of process of hybridisation in crop breeding. Give one advantage of hybridisation.

Due to the cross between TTRr xx ttrr the resultant progenies showed how many percent plants would be, tall, red flowered :-

In a dihybrid test cross the genotypic ratio of the progeny is

The gravitational force of attraction between a satellite and the earth gives rise to "____________"

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-PRINCIPLES OF INHERITANCE AND VARIATION -MCQ
  1. Mutation generally produces

    Text Solution

    |

  2. Which one of the following characters studied by Mendel in garden pea ...

    Text Solution

    |

  3. Hybridisation between Tt xx tt gives rise to the progeny of ratio

    Text Solution

    |

  4. Haemophilic man marries a normal woman. Their offspring will be

    Text Solution

    |

  5. Which of the following is the main category of mutation?

    Text Solution

    |

  6. A woman with two gases (one on each X-chromosome) for haemophilia and ...

    Text Solution

    |

  7. Albinism is known to be due to an autosomal recessive mutation. The fi...

    Text Solution

    |

  8. Crossing over in diploid organism is responsible for

    Text Solution

    |

  9. How many types of genetically different gametes will be produced by a ...

    Text Solution

    |

  10. Mental retardation in man, associated with sex chromosomal abnormality...

    Text Solution

    |

  11. Which base is responsible for hotspots for spontaneous point mutations...

    Text Solution

    |

  12. If Mandel had studied 7 traits using a plant with 12 chromosomes inste...

    Text Solution

    |

  13. When a single gene influences more then one trait it is called

    Text Solution

    |

  14. Loss of an X-chromosome in a particular cell, during its development, ...

    Text Solution

    |

  15. The formation of multivalents at meiosis in diploid organism is dua to

    Text Solution

    |

  16. A fruit fly heterozygous for sex-linked genes, is mated with normal fe...

    Text Solution

    |

  17. Foetal sex can be determined by examining cells from the amniotic flui...

    Text Solution

    |

  18. A mutation at one base of the first codon of a gene produces a non-fun...

    Text Solution

    |

  19. The hereditary material (DNA) present in the bacterium E.coli is :

    Text Solution

    |

  20. Genetic identity of a human male is determined by

    Text Solution

    |