Home
Class 12
BIOLOGY
Abscisic acid controls/ promotes...

Abscisic acid controls/ promotes

A

cell division

B

leaf fall, senescence and dormancy

C

shoot elongation

D

cell elongation and wall formation

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULASTIONS

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|167 Videos

  • PLANT KINGDOM

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTION|252 Videos

Similar Questions

Explore conceptually related problems

Abscisic acid causes

Abscisic acid causes

Find the correct statements 1. Causal organism of foolish seedling disease is source of gibberellin 2. Absicisic acid is growth promoter 3. Ratio of auxin to cytokinin controls differentiation 4. Bolting of cabbage can be induced by treatment with IAA

Why is Abscisic acid also known as stress hormone?

Abscisic acid treatment result in

Abscisic acid is called stress hormone as it

Abscisic acid is synthesized more abundantly in

Why is abscisic acid also known as strees hormone ?

Auxins promote

Mention one importance of each of Auxin, gibberellin and Abscisic acid in plant growth.

TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. Closure of stomata' is brought about by

    Text Solution

    |

  2. A natural growth regulator is

    Text Solution

    |

  3. Abscisic acid controls/ promotes

    Text Solution

    |

  4. Who first suggested presence of growth regulatory chemicals in plants ...

    Text Solution

    |

  5. Banana is natural parthenocarpic fruit due to

    Text Solution

    |

  6. Low concentraion of auxin inhibits growth in

    Text Solution

    |

  7. To secure a good crop of tea leaves from a single healthy plant, the g...

    Text Solution

    |

  8. A hormone used to induce root formation in horticulture

    Text Solution

    |

  9. In plants auxin synthesis. with high concentration occurs in

    Text Solution

    |

  10. Homones are translocated through

    Text Solution

    |

  11. The rosette habit of cabbage can be changed by applicaton of

    Text Solution

    |

  12. Dwarf plants can be grown into tall plants with the help of

    Text Solution

    |

  13. Hormone similar to animal steroidal hormone is

    Text Solution

    |

  14. A hormone which can substitute effect of cold treatment and photoperio...

    Text Solution

    |

  15. Which of the following phytohormones replaces male flowers with female...

    Text Solution

    |

  16. Which hormones help in breaking the dormancy of seed ? (a) ABA (b)...

    Text Solution

    |

  17. Bakanae disease in Japan was due to a fungus known as

    Text Solution

    |

  18. From which was zeatin isolated ?

    Text Solution

    |

  19. Which of the following type of phytohormones resemble the nucleic acid...

    Text Solution

    |

  20. Male hormone in plant is

    Text Solution

    |