Home
Class 12
BIOLOGY
The hormone which promotes flowering in ...

The hormone which promotes flowering in long day conditions and controls sex expression is

A

Auxin

B

Cytokinins

C

Gibberellins

D

Ethylene.

Text Solution

Verified by Experts

The correct Answer is:
C
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 promotes rootings in cuttings

The plant hormones , which promote growth are

Which one can induce flowering in long day plants ?

The hormone which promotes the outflow of potassium from guard cells is

The hormone that promotes female flowers in cucumbers is:

Which of the following induces flowering in long-day plants ?

DINESH PUBLICATION-Plant Growth and Movements-RQ
  1. Which of the following is not caused by deficiency of mineral nutritio...

    Text Solution

    |

  2. In a plant subjected to continuous red light, phytochrome will show

    Text Solution

    |

  3. The hormone which promotes flowering in long day conditions and contro...

    Text Solution

    |

  4. Development of shoot and root is determined by

    Text Solution

    |

  5. 2, 4-D is

    Text Solution

    |

  6. Phytochrome absorbs visible light maximum in red region at

    Text Solution

    |

  7. Hormone discovered through tissue culture technique is

    Text Solution

    |

  8. Growth hormones connected with bolting are

    Text Solution

    |

  9. Sometimes Potato sprouts during storage due to formation of

    Text Solution

    |

  10. Flash of light in dark inhibits flowering in

    Text Solution

    |

  11. The fungus associated with discovery and source of gibberellins is

    Text Solution

    |

  12. Agent orange is

    Text Solution

    |

  13. Food is preserved at low temperature because

    Text Solution

    |

  14. the term "photoperiodism" was proposed by or the phenomenon of photope...

    Text Solution

    |

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

    Text Solution

    |

  16. Which combination is used in fruit ripening ?

    Text Solution

    |

  17. A plant hormone used for inducing morphogensis in plant tissue culture...

    Text Solution

    |

  18. The response of different organisms to environmental rhythms of light ...

    Text Solution

    |

  19. Some early experiments on phototropic curvature in grasses led to disc...

    Text Solution

    |

  20. Hormone produced during leaf fall is

    Text Solution

    |