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Foolish Seedling disease of rice led to ...

Foolish Seedling disease of rice led to the discovery of

A

2, 4-D

B

IAA

C

GA

D

ABA

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The correct Answer is:
C
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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. The wavelength of light absorbed by Pr form of phytochrome is

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

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

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

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

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

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  7. Photoperiodism was first characterized in

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

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  9. Phototropic curvature is result of uneven distribution of

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  10. Transport of cytokinin in the plant body is

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  11. Bolting hormone is

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  12. Auxanometer is used to measure plant organ

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

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

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  15. Apical dominance is caused by

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

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

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

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

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

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