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Closure of stomato can be induced by ......

Closure of stomato can be induced by ............

A

Abscissic acid

B

Ethylene

C

NAA

D

Cytokinin

Text Solution

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The correct Answer is:
A
Abscissic acid
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FULL MARKS-PLANT GROWTH AND DEVELOPMENT -Additional Questions Solved (Choose the correct answer)
  1. The amino which is a precursor of IAA is .........

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  2. Identify the wrong statement regarding the physiological effects of Au...

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  3. How many number of giberellins were discovered so far?

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  4. Foolish seedling disease affects ............ .

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  5. Bakanae's disease was first noticed by

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  6. Apical dominance is due to the effect of ............

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  7. Match the following:

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  8. The most widely occuring cytokinin in plants is

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  9. Which of the following does not act as a precursor of ethylene?

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  10. Identify the non-climacteric fruit.

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  11. Which one is stress hormone

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  12. Which of the following plant hormone functions against auxin?

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  13. Closure of stomato can be induced by ............

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  14. Maryland mammoth requises .............. hours of light.

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  15. Identify the day neutral plants.

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  16. The Pr form absorbs red light in .........

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  17. The term vernalisation was first used by …………………………………………

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  18. Seed viability lasting for 1000 years has been recorded in

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  19. Shaking the seeds vigorously to remove the plug in the microphyle is t...

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  20. After abicission, outer layer of cells becomes .............. by perid...

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