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Phototropic curvature is result of unev...

Phototropic curvature is result of uneven distribution of

A

gibberellin

B

phytochrome

C

cytokinins

D

auxin

Text Solution

Verified by Experts

The correct Answer is:
D
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Radius OF curvature

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ARIHANT NEET-PLANT GROWTH AND DEVELOPMENT -CHAPTER EXERCISES (MEDICAL ENTRANCES GALLERY )
  1. Which one of the following pairs is not correctly matched ?

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  2. Photoperiodism was first characterized in

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  3. Phototropic curvature is result of uneven distribution of

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  4. Which one of the following synthetic growth regulators is used to prom...

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  5. One of the commonly used plant growth hormone in tea plantation is

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  6. Which one the following plant function is not generally governed or co...

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  7. Response of plants due to reversibole turgor change in pulvinus as a r...

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  8. One of the synthetic auxin is

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  9. Which of the PGR induces parthenocarpy in tomatoes ?

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  10. Which of the following hormones does not naturally occur in plants ?

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  11. Statement a. Auxins promote apical dominance by suppressing activity o...

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  12. Which pigment is involved in photoperiodie changes in plants ?

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  13. The deteriorative processes in plants that naturally terminate their f...

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  14. Sprouting of potato under storage condition can be prevented by

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  15. The plant hormone produced by Rhizobium for nodulation is

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  16. Which of the following is a day neutral plant ?

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  17. Which of the following is the effect of a plant hormone, which is synt...

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  18. Which one of the following inhibits seed germination for a particular ...

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  19. The ripening of fruits can be hastened by treatment with

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  20. Identify two physiological process induced by two different phytoharmo...

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