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The characteristics like expansion, brea...

The characteristics like expansion, breaking dormancy, promoting germination and flowering are associated with

A

Auxins

B

Gibberellins

C

Cytokinins

D

Ethylene.

Text Solution

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The correct Answer is:
B
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DINESH PUBLICATION-Plant Growth and Movements-RQ
  1. Assertion.Plant growth regulators are very important for plant growth ...

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  2. Abscisic acid causes

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

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  4. A natural growth regulator is

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  5. 6-(4-Hydroxy-3 Methyl-trans-2-butenylamine) purine is also called

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  6. Cholodony and Went effect is due to

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

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  8. Bolting means

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  9. Phytochrome responsible for flowering is

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

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  11. The pigment which mainly absorbs red and far-red radiation in plants, ...

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

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  13. Select the correctly matched pair

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

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  15. Which of the following statements regarding photoperiodism is false

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

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

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

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

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

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