Home
Class 9
BIOLOGY
Define the term hybridisation and photop...

Define the term hybridisation and photoperiod.

Text Solution

Verified by Experts

Hybridization is the technique of crossing genetically dissimilar organisms.
Photoperiod refers to the duration of sunlight available to the plant.
Promotional Banner

Topper's Solved these Questions

  • IMPROVEMENT IN FOOD RESOURCES

    PRADEEP|Exercise Very Short Answer Questions|34 Videos

  • IMPROVEMENT IN FOOD RESOURCES

    PRADEEP|Exercise Short Answer Questions|41 Videos

  • IMPROVEMENT IN FOOD RESOURCES

    PRADEEP|Exercise Exercises|9 Videos

  • HEALTH AND DISEASES

    PRADEEP|Exercise Analytical|12 Videos

  • NATURAL RESOURCES : OUR ENVIRONMENT

    PRADEEP|Exercise QUESTIONS WITH ANSWERS|20 Videos

Similar Questions

Explore conceptually related problems

Define the tern hybridisation and photoperiod.

Define the term mol

Define the term biomass.

Define the term hormone

Define the term hormone

Photoperiodism

Define hybridisation.

Define hybridisation.

What is a photoperiod ?

Define the term flux.

PRADEEP-IMPROVEMENT IN FOOD RESOURCES -MCQ
  1. If there is low rainfall in a village throughout the year. What measur...

    Text Solution

    |

  2. Group the following and tabulate them as energy yielding protein yield...

    Text Solution

    |

  3. Define the term hybridisation and photoperiod.

    Text Solution

    |

  4. Fill in the blanks (a) Photoperiod affect the "" (b) Kharif crops...

    Text Solution

    |

  5. Cultivation practices and crop yield are related to environmental cond...

    Text Solution

    |

  6. Fill in the blanks (a) A total of "" nutrients are essential to pla...

    Text Solution

    |

  7. Differentiate between compost and vermicompost?

    Text Solution

    |

  8. Arrange these statements in corrent sequence of preparation of green ...

    Text Solution

    |

  9. In agricultural practices, higher input gives higher yield. Discuss ho...

    Text Solution

    |

  10. Discuss the role of hydridisation in crop improvement.

    Text Solution

    |

  11. Discuss various methods for weed control.

    Text Solution

    |

  12. Give the merits and demerits of fish culture?

    Text Solution

    |

  13. What do you understand by compositie fish culture?

    Text Solution

    |

  14. Why bee keeping should be done in good pasturage?

    Text Solution

    |

  15. Write the modes by which insects affect the crop yield.

    Text Solution

    |

  16. Discuss why the pesticides are used in very accurate concentration and...

    Text Solution

    |

  17. Name two types of animal feed and write their functions.

    Text Solution

    |

  18. What would happen if poultry birds are larger in size and have no summ...

    Text Solution

    |

  19. Suggest some preventive measures for the diseases of poultry birds.

    Text Solution

    |

  20. The figure shows two crop fields (plots A and B) have been treated by ...

    Text Solution

    |