Home
Class 11
BIOLOGY
Which one among the following chemical i...

Which one among the following chemical is wued for causing defoliation of for causing defoliation of forest trees

A

Amo-1618

B

Phosphon-D

C

Maleic hydrazide

D

2, 4-D

Text Solution

Verified by Experts

The correct Answer is:
d

( d) 2 ,4 dichorophenory acetic acid is used as a defoliant for board leaved plants .
Promotional Banner

Topper's Solved these Questions

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    ERRORLESS |Exercise Photosynthesis In Higher Plants|339 Videos
  • PLANT KINGDOM

    ERRORLESS |Exercise Plant Kingdom|553 Videos

Similar Questions

Explore conceptually related problems

Which one among the following is not a chemical change ?

Which one of the following diseases is caused by virus?

Which one among the following is an example of chemical change?

Which one of the following disease is not caused by fungi ?

Which one of the following causes kala-azar?

Which one of the following diseases is caused by bacteria

ERRORLESS -PLANT GROWTH AND DEVELOPMENT-Plant Growth And Development
  1. A weel know naturally occuring auxin is Or A natural growth regulator ...

    Text Solution

    |

  2. See the following Bove structure is of an auxin , that is

    Text Solution

    |

  3. Which one among the following chemical is wued for causing defoliation...

    Text Solution

    |

  4. Auxins inhibits the grwth of

    Text Solution

    |

  5. Phototropism in shoots is attributed to

    Text Solution

    |

  6. Differention of shoot is controlled by

    Text Solution

    |

  7. How does pruning help in making the hedge dense

    Text Solution

    |

  8. Both in calls and suspension cultures commonly used auxin is

    Text Solution

    |

  9. Levitt performed experiments .He observed that auxin treated cells wer...

    Text Solution

    |

  10. Which of the following ion is pulled out in apoplast by the auxin duri...

    Text Solution

    |

  11. Pruning of plants promotes branchin becaues the axillary buds get sen...

    Text Solution

    |

  12. One of the commonly used plant growth hormone in tea plantations is

    Text Solution

    |

  13. Auxin -B was first isolated by

    Text Solution

    |

  14. 6- furfuryl ammino purine 2, 4- dichorophenoxy acetic acid and indole ...

    Text Solution

    |

  15. Apical dominance in plants is caused by

    Text Solution

    |

  16. auxin in plants is not meant for Or Cell elengation in plants is c...

    Text Solution

    |

  17. Synthetic auxins are used for

    Text Solution

    |

  18. Which of the following prevents falling of fruits OR Fruit and lea...

    Text Solution

    |

  19. Which of the following is not a physiological effect/ an influence of ...

    Text Solution

    |

  20. The substance which have proved very effective to induce rooting from ...

    Text Solution

    |