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Photoperiodism is associated with the fo...

Photoperiodism is associated with the formation of

A

auxin

B

florigen

C

vernalin

D

gibberellin

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The correct Answer is:
B
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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. Which of the following is a correct statement regarding the plant grow...

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  2. Go through the following figure Choose the correct labelling.

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  3. Photoperiodism is associated with the formation of

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  4. The wavelength of light absorbed by Pr form of phytochrome is

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

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  6. Foolish Seedling disease of rice led to the discovery of

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  7. Match the items in Columns- I with Column-II and choose the correct op...

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  8. One of the synthetic auxin is 1. GA 2. IBA 3. NAA 4. IAA

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  9. Cytokinins which have specific effect in cytokinesis are modified form...

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  10. Photoperiodism was first characterized in

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  11. Coiling of garden pea tendrils around any support is an example of 1....

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  12. Phototropic curvature is result of uneven distribution of

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  13. Transport of cytokinin in the plant body is

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  14. Bolting hormone is

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  15. Auxanometer is used to measure plant organ

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  16. Which one of the following generally acts as an antagonist to gibberel...

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  17. Through their effect on plant growth regiulators, what do the temperat...

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  18. Apical dominance is caused by

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  19. The natural plant hormone isolated from corn kernels and coconut milk ...

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  20. Low temperature treatment to speed up the process of flowering is refe...

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