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Gibberellins can promote seed germinatio...

Gibberellins can promote seed germination because of their influence on

A

Rate of cell division

B

Production of hydrolysing enzymes

C

Synthesis of abscisic acid

D

Absorption of water through hard seed coat.

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The correct Answer is:
B
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DINESH PUBLICATION ENGLISH-Plant Growth and Movements-RQ
  1. Dr. F. Went noted that if coleoptile tips were removed and placed on a...

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  2. Vernalisation is carried out in plants growing in

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  3. Gibberellins can promote seed germination because of their influence o...

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  4. Assertion.Plant growth regulators are very important for plant growth ...

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  5. Abscisic acid causes

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

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  7. Which amongst the following is a natural growth regulator

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  8. 6-(4-Hydroxy-3 Methyl-trans-2-butenylamine) purine is also called

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

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

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  11. Bolting means

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  12. Phytochrome responsible for flowering is

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

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

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

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  16. Select the correctly matched pair

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

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  18. Which of the following statements regarding photoperiodism is false

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

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

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