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phloem sap is mainly made of...

phloem sap is mainly made of

A

Water and sucrose

B

Water and minerals

C

Oligosaccharides and hormones

D

None of the above

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The correct Answer is:
A
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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Assertion . Movemant of materials inside phloem is bidirectional, both...

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  2. The relationship piv=nRT is not obeyed by

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  3. phloem sap is mainly made of

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

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  5. Guttation differs from transpiration in

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  6. The ability to rise in thin tubes and Ability to resist a pulling forc...

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  7. Which of the following is not a purpose of transpiration

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  8. An osmometer is filled with 0.5 M solution of NaCl in water. In which ...

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  9. Stomata open by

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  10. Correct pathway of water movement in plant roots is

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  11. Which growth hormone is asscoiated with stomatal movemants

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  12. For a plasmolysed cell, which equation is correct ?

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  13. Identify the wrong statement

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  14. Number of stomata is 30 and epidermal cells 120 per unit area of a le...

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  15. Match the lists and find the correct option {:(,I,,II),(a., "Henry Dix...

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  16. In stomatal opening, influx of K^(+) is accompanied by effux of

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  17. Most accepted theory for ascent of sap is Sap ascends in woody stems...

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  18. Which of the following criteria does not pertain to facillatated trans...

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  19. Passage of water through a semipermeable membrane causes

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  20. In root apoplast path of water transport is through

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