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Which amongst the following is a natural...

Which amongst the following is a natural growth regulator

A

2, 4-D

B

Benzaldehyde

C

NAA

D

Ethylene.

Text Solution

Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-Plant Growth and Movements-RQ
  1. Abscisic acid causes

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  2. The characteristics like expansion, breaking dormancy, promoting germi...

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  3. Which amongst the following is a natural growth regulator

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  4. 6-(4-Hydroxy-3 Methyl-trans-2-butenylamine) purine is also called

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  5. Cholodony and Went effect is due to (a) IAA (b) GA (c) Cytokinin ...

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  6. The hormone which reduces transpiration rate by inducing stomatal clos...

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  7. Bolting means

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  8. Phytochrome responsible for flowering is

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  9. The primary and secondary growth of a shoot inhibited by

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  10. The pigment that absorbs red and far-red light in plants, is

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  11. Which one is correct for blooming of short day plants

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  12. Select the correctly matched pair

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  13. One hormone stimulates the closure of stomata and another one influenc...

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  14. Which of the following statements regarding photoperiodism is false

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  15. The hormone that promotes rapid elongation of intermodes or leaf base ...

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  16. Assertion (A). Ethylene induces ripening Reason (R). Ethylene is a g...

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  17. Identify the correct pair of combination (i) Zeatin - adenine deriva...

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  18. Match the columns and find the correct option {:("(a) Munch"," (...

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  19. Gibberellin facilitates seed germination by triggering the synthesis o...

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  20. The inhibitory effect of red light on flowering during critical dark ...

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