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According to Sachs theory, the ascent of...

According to Sachs theory, the ascent of sap takes place

A

In xylem ducts with the help of imbibition

B

In the phloem with the help of imbibition

C

In pith with help of imbibition

D

All of the above

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The correct Answer is:
A
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  1. See the following diagram and identify the process occurring in I, II ...

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  2. Which of the following factors effect the absorption of water by roots

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  3. According to Sachs theory, the ascent of sap takes place

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  4. The force of tension cohesion exceeds root pressure on a

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  5. Many transplanted seedling may not survive because

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  6. At mid day hours, the xylem sap is in a state of

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  7. Water-logged condition will quickly occur in which type of soil Hold...

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  8. When a potted plant is flooded with water, the magnitude of root press...

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  9. The chief role of transpiration in plants is to cause

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  10. Guard cells help in

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  11. In woody trees, the exchange of gases between the outer atmosphere and...

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  12. The number of stomata and epidermal cells in 1 mm^(2) leaf area of low...

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  13. Force generated by transpiration can create pressure sufficient to lif...

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  14. Position and frequency of stomata can be determined by

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  15. In both transpiration and evaporation, water is lost in the form of va...

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  16. Out of the following, which one is the most common type of transpirati...

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  17. Which of the following is not the type of transpiration

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  18. Maximum transpiration occurs in

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  19. Transpiration facilitates

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  20. Transpiration is mainly a process of

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