Home
Class 12
BIOLOGY
Which substances are translocated throug...

Which substances are translocated through phloem.

Text Solution

Verified by Experts

The correct Answer is:
Sugar, hormones and amino acids
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Homones are translocated through

Lipids are translocated through blood by

Photosynthate is translocated through

Organic substances such as sugars are translocated in the phloem. It can be demonstrated by

Xylem translocates :

According to Esau which virus is transported through phloem

Which hormone is not translocated?

Food is translocated in phloem as

Ureides are the compounds A With high nitrogen to carbon ratio B. With low nitrogen to carbon ratio. C. Translocated through phloem only. D. Translocated through xylem. E. Can be seen in nodules of soyabean. Choose the correct option.

ALLEN-TRANSPORT IN PLANTS-EXERCISE
  1. Write the elements which are most readily mobilised from senescent pa...

    Text Solution

    |

  2. The main component of phloem sap is

    Text Solution

    |

  3. Which substances are translocated through phloem.

    Text Solution

    |

  4. Which cell's turgidity causes opening or closing of stomata.

    Text Solution

    |

  5. Name the external factors which affect the rate of transpiration

    Text Solution

    |

  6. Discuss the different environmental and plant factors affecting transp...

    Text Solution

    |

  7. Ability to rise in thin tubes and ability to resist pulling force are ...

    Text Solution

    |

  8. The phenomenon in which water molecules are atttracted to each other i...

    Text Solution

    |

  9. An ability to resist a pulling force of water (tensile strength) is de...

    Text Solution

    |

  10. The mechanism universally accepted to describe the translocation of su...

    Text Solution

    |

  11. A simple experiment called is used to identify the tissues through whi...

    Text Solution

    |

  12. Comparison of different mechanisms of transport

    Text Solution

    |

  13. Over small distances substances move by (A) and by (B) supplemented by...

    Text Solution

    |

  14. In rooted plants, transport I xylem (of water and minerals) is essenti...

    Text Solution

    |

  15. When any plant part undergoes senescence (A) may be withdrawn from suc...

    Text Solution

    |

  16. In diffusion molecules move in (A) may be withdrawn from such regions ...

    Text Solution

    |

  17. Substances (A) in lipids diffuse through the membrane faster while sub...

    Text Solution

    |

  18. The membrane that allows some of solute molecules to pass through it a...

    Text Solution

    |

  19. Water is often the limiting factor for plant growth and productivity i...

    Text Solution

    |

  20. The greater the concentration of water in system the greater is its (A...

    Text Solution

    |