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The antitranspirants are...

The antitranspirants are

A

phenyl mercuric acetate

B

auxins

C

IAA

D

cytokinin

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The correct Answer is:
A
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[A]: Antitranspirants are used to retard tran- spiration. [R]: AbA and PMA are not antitranspirants

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What are antitranspirants? Give examples . How do they reduce transpiration?

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Which of the following is an antitranspirant ?

[A]: Antitranspirants are material applied to plants for retarding transpiration. [R]: Abscisic acid and phe_nyl mercuric ac- etate are not antitranspirants.

Which of the following substance serve as an antitranspirant in plant?

ARIHANT NEET-TRANSPORT IN PLANTS -Chapter exercises A. Taking it together (Assorted Questions of the Chapter for Advanced Level Practice )
  1. Path of greater resistance in transpiration is

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  2. Psychrometer is used for the measurement of

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  3. The antitranspirants are

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  4. Selective permeability identifies the phenomenon of

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  5. Process of selective transmission of a liquid through semipermeable me...

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  6. Swelling of grapes in water confirms to

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  7. If a cell kept in a solution of unknown concentration gets deplasmolys...

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  8. If alcohol treated cell is kept in hypertonic solution it

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  9. A cell placed in a strong salt solution, will shrink because

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  10. In hypertonic solution a cell water potential

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  11. The osmotic pressure is indicated by the Greek letter

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  12. A 10% solution of which of the following substances shall have maximum...

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  13. Osmotic pressure is maximum in

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  14. When water moves through a semipermeable membrane, which of the follow...

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  15. At incipient plasmolysis, turgor pressure is

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  16. If a cell is placed in 0.25 M solution of sucrose, it shows incipient ...

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  17. When roots are kept in a hypertonic solution, the process of ascent of...

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  18. Imbibition process involves

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  19. Swelling of gums on being placed in mositened environment confirms

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  20. Water potential of pure water at standard temperature is equal to

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