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Which of the following plant hormone su...

Which of the following plant hormone substtutes for long photoperiods in flowering plants

A

Auxins

B

Gibberellins

C

Cytokinins

D

Ethylene

Text Solution

Verified by Experts

The correct Answer is:
b
(b) The GA induced bolting in rosettes is exploited commercially to indluce early production of seeds
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ERRORLESS -PLANT GROWTH AND DEVELOPMENT-Plant Growth And Development
  1. The hormone involved in metabolism of food matetial in cereal gain dur...

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  2. Cell elogation in iternodal region takes plaace due to

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  3. Which of the following plant hormone substtutes for long photoperiods...

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  4. Gibberellic acid induces flowering

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  5. Which one of the following pairs , is not correctly matched

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  6. Parthenocarpic tomato fruites can be produced by

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

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  8. Dormancy of speed is broken by

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  9. Apical dominance is not affectd by

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  10. The hormone which was discovered through ' foolish seedling ' disease ...

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  11. Gibberellins were first discoverded in fungal genus

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  12. The rosette habit of cabbage can be changed by applicaton of

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  13. At the onset of speed germination ,the digestive enzymes amylase are p...

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  14. The chemical nature of gibberellins is that they are

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  15. The gibberellins aare plant growith hormones .They cause elongation o...

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  16. Cytokinin is horimone whose main function is

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  17. Richmond Lang effect can be oberved in plants by the treatment of

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  18. A plant hormone used for inducing morphogenesis in plant tissure is ...

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  19. cytokinesis refers to

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  20. Leaf fall can be prvented by

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