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Phototropic curvature is result of unev...

Phototropic curvature is result of uneven distribution of

A

Auxin

B

Gibberellin

C

Phytochrome

D

Cytokinins

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The correct Answer is:
A
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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. Photoperiodism was first characterized in

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

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  3. Phototropic curvature is result of uneven distribution of

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  4. Transport of cytokinin in the plant body is

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  5. Bolting hormone is

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  6. Auxanometer is used to measure plant organ

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

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

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  9. Apical dominance is caused by

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

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

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

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  13. Which one of the following plant hormone (phytohormone ) Is known as a...

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  14. A few normal seedlings of tomato were kept in a dark room. After a few...

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  15. Dr. F. Went noted that if coleoptile tips were removed and placed on a...

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  16. Minerals known to be required in large amounts for plant growth includ...

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

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

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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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