Home
Class 11
BIOLOGY
Indicate the correct statements: (i)Ro...

Indicate the correct statements:
(i)Roots pressure is absent in gymnosperms
(ii)Roots pressure in totally absent in angiosperms
(iii)There is a relationship between the ascent of sap and root pressure.
(iv)There is no relationship between the ascent of sap and root pressure.

A

(i) and (ii)

B

(ii) and (iii)

C

(ii) and (iv)

D

(I ) and (iv)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRANSPORTATION IN PLANT

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (ii.Answer the following)|25 Videos

  • TRANSPORTATION IN PLANT

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (iii.Answer the following)|19 Videos

  • TRANSPORTATION IN PLANT

    PREMIERS PUBLISHERS|Exercise Solution to activity |4 Videos

  • TISSUE LEVEL OF ORGANISATION

    PREMIERS PUBLISHERS|Exercise SOLUTION TO TEXTUAL QUESTIONS |6 Videos

  • TRENDS IN ECONOMIC ZOOLOGY

    PREMIERS PUBLISHERS|Exercise SOLUTION TO TEXTUAL QUESTIONS |1 Videos

Similar Questions

Explore conceptually related problems

What is Root Pressure?

Root pressure develops due to:

Who coined the term root pressure

Transpiration and root pressure cause water to rise in plants by

Who coined the term root pressure ?

What role does root pressure play in water movement in plants?

PREMIERS PUBLISHERS-TRANSPORTATION IN PLANT-OTHER IMPORTANT QUESTIONS & ANSWERS (i.Choose the correct answer)
  1. Pulsation theory was proposed by .

    Text Solution

    |

  2. The term 'root pressure' was coined by:

    Text Solution

    |

  3. Indicate the correct statements: (i)Roots pressure is absent in gymn...

    Text Solution

    |

  4. The capillary theory was suggested by :

    Text Solution

    |

  5. Cohesion and transpiration pull theory was originally proposed by:

    Text Solution

    |

  6. Loss of water from mesophyll cells causes:

    Text Solution

    |

  7. The water may move through the xylem at the rate as fast as:

    Text Solution

    |

  8. The length and breadth of stomata is:

    Text Solution

    |

  9. The opening and closing of stomata depends upon the change in pH of gu...

    Text Solution

    |

  10. Who did observe that stomata open in light and close in the night:

    Text Solution

    |

  11. the phosphory enzyme in guard cells supports the strach-sugar inter co...

    Text Solution

    |

  12. Low pH and a shortage of water in th e guard cell activate the stress ...

    Text Solution

    |

  13. Accumulation ofCO(2) in plant cell during dark:

    Text Solution

    |

  14. Phenyl Mercuric Acetate(PMA),When applied as a foliar spray to plant:

    Text Solution

    |

  15. The transpiration in plants is a''necessary ecil'' as stated by:

    Text Solution

    |

  16. Sink in plants which receives food from source is:

    Text Solution

    |

  17. Activated diffusion theory was first proposed by:

    Text Solution

    |

  18. From siece elements sucrose is translocated into sink organs such as r...

    Text Solution

    |

  19. In which plant ,the petioles are flatterned and widened ,to become phy...

    Text Solution

    |

  20. Match the following :

    Text Solution

    |