Home
Class 10
BIOLOGY
The plant hormone which triggers the fal...

The plant hormone which triggers the fall of mature leaves and fruits from the plant body is:

A

auxin

B

gibberellin

C

abscisic acid

D

cytokinin

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CONTROL AND COORDINATION

    LAKHMIR SINGH & MANJIT KAUR|Exercise Very Short Answer Type Questions|5 Videos
  • CONTROL AND COORDINATION

    LAKHMIR SINGH & MANJIT KAUR|Exercise Very Short Answer Type Questions|5 Videos
  • HEREDITY AND EVOLUTION

    LAKHMIR SINGH & MANJIT KAUR|Exercise Multiple Choice Question|1 Videos

Similar Questions

Explore conceptually related problems

The substance that triggers the fall of mature leaves and fruits from plants is due to

The plant hormones , which promote growth are

The plant hormone which is basic in nature?

Falling of floral parts, leaves and fruits from the mother plant is called

Which plant hormone is baisc in nature

Plant hormones, which induce femaleness in plants are

What triggers the development of seeds in plants ?

Name the plant tissue which is dead at maturity.

Name the plant tissue which is dead at maturity

LAKHMIR SINGH & MANJIT KAUR-CONTROL AND COORDINATION -Exercise
  1. The growth of tendrils in pea plants is due to the:

    Text Solution

    |

  2. Which of the following phytohormone is not associated with the promoti...

    Text Solution

    |

  3. The plant hormone which triggers the fall of mature leaves and fruits ...

    Text Solution

    |

  4. Which of the following terms denotes the movement of the root of a pla...

    Text Solution

    |

  5. The growth of a pollen tube towards the ovule caused by a sugary subst...

    Text Solution

    |

  6. The bending of the shoot of a plant in response to light is called:

    Text Solution

    |

  7. The stimulus in the process of thigmotropism is:

    Text Solution

    |

  8. A growing seedling is kept in a dark room. A burning candle is placed ...

    Text Solution

    |

  9. Which of the following acts as a stimulus in the process of hydrotropi...

    Text Solution

    |

  10. The growth movement of a plant part in response to the touch of an obj...

    Text Solution

    |

  11. The climbing organs of plants like tendrils grow towards any suppory w...

    Text Solution

    |

  12. The rate of growth in roots is decreased by one of the following plant...

    Text Solution

    |

  13. When the leaves of a Mimosa pudica plant are touched with a finger, th...

    Text Solution

    |

  14. Dandelion flowers open the petals in bright light during the daytime b...

    Text Solution

    |

  15. To which of the following directional stimulus roots of a plant do not...

    Text Solution

    |

  16. One of the following is not caused by the growth related movement of t...

    Text Solution

    |

  17. The bending of the root of a plant away from a source of light is caus...

    Text Solution

    |

  18. Most of the plant hormones promote plant growth. A plant hormone which...

    Text Solution

    |

  19. The movement of a shoot towards light is:

    Text Solution

    |

  20. The bending of the root of a plant away from a source of light is caus...

    Text Solution

    |