Home
Class 11
BIOLOGY
In the sieve elements, which one of the ...

In the sieve elements, which one of the following is the most likely function of P.Proteins?

A

Deposition of callose on sieve plates

B

Providing energy for active translocation

C

Autolytic enzymes

D

Sealing-off mechanism on wounding

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Promotional Banner

Topper's Solved these Questions

  • COMPETITIVE EXAM QUESTIONS

    NCERT TAMIL|Exercise PLANT PHYSIOLOGY |63 Videos

  • CHEMICAL COORDINATION AND INTEGRATION

    NCERT TAMIL|Exercise Evaluation|30 Videos

  • COMPETITIVE EXAMINATION QUESTIONS

    NCERT TAMIL|Exercise Unit-3 Cell biology and Biomolecules|18 Videos

Similar Questions

Explore conceptually related problems

Which one of the following is the most basic?

Which one of the following is most basic?

Which one of the following is not the function of insulin?

Which one of the following is secondary functions of stem?

Which one of the following is a state function?

Which one of the following is not a path function

In the event of global warming, which one of the following is most likely to occur ?

NCERT TAMIL-COMPETITIVE EXAM QUESTIONS -PLANT PHYSIOLOGY
  1. In the sieve elements, which one of the following is the most likely f...

    Text Solution

    |

  2. The water potential of pure water is

    Text Solution

    |

  3. Transpiration and root pressure cause water to rise in plants by

    Text Solution

    |

  4. Movement of ions or molecules in a direction opposite to that of preva...

    Text Solution

    |

  5. Correct sequence of events in wilting ?

    Text Solution

    |

  6. What will be the direction of net osmotic movement of water if a solut...

    Text Solution

    |

  7. The pressure exerted by a swollen vacuole on the cell wall is

    Text Solution

    |

  8. Who said that 'transpiration is a necessary evil' ?

    Text Solution

    |

  9. Which one gives the most valid and recent explanation for stomatal mov...

    Text Solution

    |

  10. Carrier proteins are involved in

    Text Solution

    |

  11. Active transport of ions in the cell requires

    Text Solution

    |

  12. Guttated liquid is

    Text Solution

    |

  13. Stomata of a plant open due to

    Text Solution

    |

  14. Potometer works on the principle of

    Text Solution

    |

  15. Most suitable theory for ascent of sap is

    Text Solution

    |

  16. If a cell kept in a solution of unknown concentration gets deplasmolys...

    Text Solution

    |

  17. Which is essential for the growth of root tip ?

    Text Solution

    |

  18. On the basis of symptoms of chlorosis in leaves, a student inferred th...

    Text Solution

    |

  19. Cytochrome oxidase contains

    Text Solution

    |

  20. Which is correct to saprophytic angiosperms ?

    Text Solution

    |

  21. The ability of the venus fly trap to capture insects is due to

    Text Solution

    |