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Which one of the following acids is a de...

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

A

lndole-butyric acid

B

lndole-3-acetic acid

C

Gibberellic acid

D

Abscisis acid

Text Solution

Verified by Experts

The correct Answer is:
D
Abscisic acid is a terpenoid, which is a derivative of steroids (carotenoid). lHJole butyric acid and indole-3-acetic acid are au.xins which are weak organic acids. Gibberellin acid (gibberellin) is a terpene.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-Plant Growth and Development -Exercise
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  2. One of the synthetic auxin is

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

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  4. Senescence as an active devlopmental cellular process in the growth an...

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

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  6. Opening of floral buds is

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

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  8. The hormone which was discovered through ' foolish seedling ' disease ...

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

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  10. How does pruning help in making the hedge dense

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  11. An enzyme that can stimulate germination of barley seeds is

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  12. Treatment of seed at low temperature under moist conditions to break i...

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  13. Growth in internodal regions of green plants is due to

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  14. Anthesis is a phenomenon which refers to:

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  15. One set of a plant was grown at 12 hours day and 12 hours night period...

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  16. Differention of shoot is controlled by

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  17. Plants deficient of element zinc, show its effect on the biosynthesis ...

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  18. Hormone responsible for ageing is

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  19. Which one prevents premature fall of fruit ?

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  20. Hormone that breaks dormancy of seeds/potato tuber is

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