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Phototropic curvature is result of unev...

Phototropic curvature is result of uneven distribution of

A

Cytokinins

B

Auxin

C

Gibberellin

D

Phytochrome

Text Solution

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The correct Answer is:
B
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Radius OF curvature

Radius OF curvature

CENGAGE BIOLOGY-PLANT GROWTH AND DEVELOPMENT -Archives
  1. One of the synthetic auxin is

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  2. Which one of the following acids is a derivative of carotenoids?

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  3. Phototropic curvature is result of uneven distribution of

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  4. Impotance of day length ( photoperiodism ) in flowering of plants was ...

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  5. Coiling of graden pea tendrils around any support is an example of

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

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  7. Root development is promoted by

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

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

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  10. Vernalization stimulates flowering in

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  11. During seed germination, its stored food is mobilised by

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  12. Which one of the following is not used for ex situ plant conservation

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  13. Non-albuminous seed is produced in

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  14. Which one o f the following plant hormone (phytomone ) Is know as a st...

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  15. A few normal seedlingd of tomato were kept in a dark room. After a few...

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  16. Dr. F. Went noted that is coleoptile tips were removed and placed on a...

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  17. What causes a green plant exposed to the light on only one side, to be...

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  18. The rate of growth of any organism follows Or Typical growth curve...

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  19. Auxin can be bioassayed by

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  20. The Avena curvature is used for bioassay of

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