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The cut end of herbs stem just above: th...

The cut end of herbs stem just above: the ground cause loss of water. This is due to

A

Physical force theories

B

Root pressure

C

Vapourisation of water

D

Non-osmotic absorption of water

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The correct Answer is:
B
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AAKASH SERIES-TRANSPORT IN PLANTS -EXERCISE II
  1. Who proposed relay pump theory of the ascent of sap ?

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  2. The pressure developed in tracheary elements of xylem due to metabolic...

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  3. The cut end of herbs stem just above: the ground cause loss of water. ...

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  4. An innovative professor who wants to give a live demonstration of a ph...

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  5. The cohesive force of water is due to :

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  6. A higher plant-cell, impregnated with cutin and suberin is placed in w...

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  7. Conduction of sap in plants occurs through:

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  8. The blockage of one or two tracheary elements in a tree may cause

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  9. This plant is ideal to demonstrate ascent of sap

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  10. The term ‘tensile strength’ represents that there is

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  11. In a branch cut from a rapidly transpiring plant, water snaps away fro...

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  12. When an oak tree is kept in a poisonous solution, that rises to the to...

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  13. Who among the following scientists first gave the starch sugar interco...

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  14. Transpiration is measured by

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  15. Which of the following chemical serves as an antitranspirant in plants...

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  16. Which of the following theory gives the latest explanation for the ope...

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  17. Which one of following is not an antitranspirant?

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  18. Which one of the following will not directly effect transpiration?

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  19. Ringing (girdling) experiment cannot be performed in

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  20. A girdled tree (upto bast) may survive for some time but it will event...

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