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The gaseous plant growth regulator ethyl...

The gaseous plant growth regulator ethylene could fit in the group of :

A

Plant growth inhibitors

B

Plant growth promoters

C

Both (A) and (B)

D

Neither inhibitors nor promoters

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-PLANT GROWTH AND DEVELOPMENT-Exercise - 2
  1. Which of following is used to speed up the malting process?

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  2. Cells/tissues drising out of the same meristem have different structur...

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  3. The gaseous plant growth regulator ethylene could fit in the group of ...

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  4. Which of the following physiological effects, is common to both Auxins...

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  5. PGR of which of the following chemical nature, is helpful in wine prod...

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  6. Which of the following is not correctly matched?

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  7. Trees showing seasonal activities represents what kind of growth curve...

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  8. Select out the incorrect match :

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  9. Parenchymatous cell that are made to divide under controlled laborator...

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  10. Regarding factors affecting the development, PGR is the :-

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  11. Induction of rooting in stem cutting by auxin treatment would be benef...

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  12. If a tree flowers thrice in a year (October, January and july) in noth...

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  13. Why is vivipary an undesirable character for annual crop plants ?

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  14. Which of the following activities do not involve the role of GA?

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  15. Removal of shoot tips (decapitation) usually results in the growth of ...

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  16. Arithmatic growth is related to :-

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  17. Which plant hormone promotes the growth of lateral buds ?

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  18. The site of perception of light/dark duration are the

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  19. Which hormone pair is a hypothetical hormones:-

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  20. The phenomenon of photoperiodism was discovered by

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