Home
Class 12
BIOLOGY
The hormones which regulate phloem trans...

The hormones which regulate phloem transport are

A

auxins

B

cytokinins

C

gibberellins

D

ethylene

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

The hormone which regulates the gene-expression of the target cell is

Name the hormones which regulate synthesis and release of milk by mammary glands?

A steriod hormone which regulates glucose metabolism is Or Excess of which of the following hormones causes Cushing's syndrome

Name the hormone that regulates the formation of urine in nephron.

Element required for phloem transport is

Which one regulates plant growth ?

oldest phloem is

Identify the plant hormone that regulates the growth of the lateral buds-

The hormone synthesised by root and transported to shoot apex is

An adenohypophysis hormone which is regulated by feedback mechanism is

TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. Morphogenesis is controlled by an interaction between 1. auxins and ...

    Text Solution

    |

  2. The phenomenon of delay of senescence by cytokinin is known as 1. Ri...

    Text Solution

    |

  3. The hormones which regulate phloem transport are

    Text Solution

    |

  4. Cytokinin synthesis is maximum in

    Text Solution

    |

  5. Name the hormone which stimulates transverse or isodiametric growth

    Text Solution

    |

  6. Major precursor of ethylene production in plants is

    Text Solution

    |

  7. Match the items of column I and column II {:("Column I","Column II")...

    Text Solution

    |

  8. Abscisic acid is mostly found in

    Text Solution

    |

  9. Which one of the following is a natural growth inhibitor ?

    Text Solution

    |

  10. Closure of stomata' is brought about by

    Text Solution

    |

  11. A natural growth regulator is

    Text Solution

    |

  12. Abscisic acid controls/ promotes

    Text Solution

    |

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

    Text Solution

    |

  14. Banana is natural parthenocarpic fruit due to

    Text Solution

    |

  15. Low concentraion of auxin inhibits growth in

    Text Solution

    |

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

    Text Solution

    |

  17. A hormone used to induce root formation in horticulture

    Text Solution

    |

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

    Text Solution

    |

  19. Homones are translocated through

    Text Solution

    |

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

    Text Solution

    |