Home
Class 12
BIOLOGY
Hybrid vigour is due to :...

Hybrid vigour is due to :

A

Crossing over

B

Linkage

C

Chiasma

D

Heterozygosity

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    MBD PUBLICATION|Exercise QUESTION BANK|289 Videos

  • LIVING WORLD

    MBD PUBLICATION|Exercise Question Bank|34 Videos

Similar Questions

Explore conceptually related problems

In maize , hybrid vigor is exloited by :

AIDS is due to

Assertion : Phenotypic superiority of hybrid over either of its parents in one or more traits is termed hybrid vigour. Reason : Suppression of expression of recessive harmful genes occurs in heterozygotes.

Imbibition is due to:

DISTINGUISH BETWEEN : Hybrid vigour and inbreeding depression.

Resonance is due to :

MBD PUBLICATION-IMPROVEMENT IN FOOD PRODUCTION-QUESTION BANK
  1. Inbreeding is possible between two members of :

    Text Solution

    |

  2. Improved rice variety IR-8 has been introduced in India from:

    Text Solution

    |

  3. Hybrid vigour is due to :

    Text Solution

    |

  4. Triticale, the first man made cereal crop, has been obtained by crossi...

    Text Solution

    |

  5. Which of the following is generally used for induced mutagenesis in cr...

    Text Solution

    |

  6. Golden rice is a promising transgenic crop. When released for cultivat...

    Text Solution

    |

  7. Norman Borlaugh, known as father of green revolution, has developed ne...

    Text Solution

    |

  8. Simplest form of selction in cross-pollinated is :

    Text Solution

    |

  9. In maize , hybrid vigor is exloited by :

    Text Solution

    |

  10. Removal of stamens flower before the anthers mature ?

    Text Solution

    |

  11. Superioority of the hybrid over both the parents in respect of one or ...

    Text Solution

    |

  12. Study of floral characters and timing of processes involved in fertili...

    Text Solution

    |

  13. Process of crossing between genetically dissimliar organisms.

    Text Solution

    |

  14. is the odlest palnt breeding method practised for crop improvement.

    Text Solution

    |

  15. Vegetatively propagted plant are selected by method.

    Text Solution

    |

  16. Pure line selection is used in pollined crop.

    Text Solution

    |

  17. Triticale is a hybrid betweeen wheat and .

    Text Solution

    |

  18. Artificially induced are useful in hybridization programme.

    Text Solution

    |

  19. is a hybrid between radish and cabbage.

    Text Solution

    |

  20. Plant selection is usally based on physiological characters.

    Text Solution

    |