Home
Class 12
BIOLOGY
One hormone stimulates the closure of st...

One hormone stimulates the closure of stomata and another one influences the swelling of the axis in dicot plants. They are

A

Gibberllins and ethylene

B

Abscisic acid and cytokinins

C

Gibberellins nad cytokinins

D

Abscisic acid and ethylene.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • Plant Growth and Movements

    DINESH PUBLICATION|Exercise CYG|14 Videos

  • Plant Growth and Movements

    DINESH PUBLICATION|Exercise BRAIN TEASERS-IV|41 Videos

  • Plant Growth and Movements

    DINESH PUBLICATION|Exercise BRAIN TEASERS-IV|41 Videos

  • PLANT BREEDING AND DISEASE CONTROL

    DINESH PUBLICATION|Exercise MCQ|244 Videos

  • PLATYHELMINTHES-THE FLAT WORMS

    DINESH PUBLICATION|Exercise check your grasp|9 Videos

Similar Questions

Explore conceptually related problems

Which hormone stimulates the closure of stomata in the epidermis and increases the tolerance of plants to various kinds of stresses?

A plant growth regulator which stimulates the closure of stomata is

Which one of the following is true for dicot plants ?

Which one of the following hormones is not found in plants?

Which ones influence the activity of kidneys

What are stimulants? List one stimulant and its source.

Which one lacks both roots and stomata

Which one is not a placental hormone

Which one is the smallest dicot

DINESH PUBLICATION-Plant Growth and Movements-RQ
  1. Which one is correct for blooming of short day plants

    Text Solution

    |

  2. Select the correctly matched pair

    Text Solution

    |

  3. One hormone stimulates the closure of stomata and another one influenc...

    Text Solution

    |

  4. Which of the following statements regarding photoperiodism is false

    Text Solution

    |

  5. The hormone that promotes rapid elongation of intermodes or leaf base ...

    Text Solution

    |

  6. Assertion (A). Ethylene induces ripening Reason (R). Ethylene is a g...

    Text Solution

    |

  7. Identify the correct pair of combination (i) Zeatin - adenine deriva...

    Text Solution

    |

  8. Match the columns and find the correct option {:("(a) Munch"," (...

    Text Solution

    |

  9. Gibberellin facilitates seed germination by triggering the synthesis o...

    Text Solution

    |

  10. The inhibitory effect of red light on flowering during critical dark ...

    Text Solution

    |

  11. In hyponasty, the bud will remain

    Text Solution

    |

  12. Seed dormancy can be broken be broken by

    Text Solution

    |

  13. Plants which disregard the requirement of a definite day length for fl...

    Text Solution

    |

  14. Seedless fruits can be induced by

    Text Solution

    |

  15. Seed domarncy can be broken by the following combination of chemicals

    Text Solution

    |

  16. Which of the following are related to the process of flowering

    Text Solution

    |

  17. Which of the following is not a natural auxin

    Text Solution

    |

  18. Biosynthesis of cytokinin takes place via

    Text Solution

    |

  19. If a short day plant is given ten hours light and fourteen hour darkne...

    Text Solution

    |

  20. Match and find the correct match {:(" I"," II"),("(a...

    Text Solution

    |