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The water that comes out during guttatio...

The water that comes out during guttation is

A

a solution containing many organic and inorganic substances

B

a solution containing organic substances

C

a solution containing inorganic substances

D

pure water .

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The correct Answer is:
A
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TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
  1. A passive hydathode comprises a group of loosely arranged colourless a...

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  2. Root pressure development is responsible for a physiological process o...

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  3. The water that comes out during guttation is

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  4. Which is the most important factor in regulation of transpiration

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  5. Antitranspirants

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  6. Spraying the plant surfaces with silicon emulsion and phenyl mercuric...

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  7. Percentage of water leaf in the soil when plant wilts is known as

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  8. What is the action spectrum of transpiration ?

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  9. Which is produced during water stress that brings stomatal closure?

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  10. An important factor in stomata opening is

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  11. Which of the following wall of guard cells is thick

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  12. What shall be the sequence of events during wilting of a plant

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  13. Conversion of starch to organic acids is required for

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  14. Enzyme connected with opening and closing of stomata is

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  15. Lenticels and hydathodes are small pores with following common attribu...

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  16. Epithem is

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  17. Epidermal cells containing chloraplasts are

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  18. The experiment set up shown in the following diagram is for

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  19. In which of the following plants , there will be no transpiration ?

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  20. Oozing out of water drops from injured edges or tips is

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