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Which one of the following pairs , is no...

Which one of the following pairs , is not correctly matched

A

Abscisic acid - Stomatal closure

B

Gibberellic acid - Leaf tall

C

Cytokinin - Cell division

D

IAA - Cell wall elongation

Text Solution

Verified by Experts

The correct Answer is:
B
Gibberellins help in cell growth of stem, leaves and other aerial parts
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-Plant Growth and Development -Exercise
  1. The wavelength of light absorbed by Pr form of phytochrome is

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

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

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  4. How does pruning help in making the hedge dense

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

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

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

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  8. Anthesis is a phenomenon which refers to:

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

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  10. Differention of shoot is controlled by

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

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  12. Hormone responsible for ageing is

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  13. Which one prevents premature fall of fruit ?

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

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  15. Which of the folloewing is a long day plant

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  16. Protienaceous pigment which is the centre of the activities concerned ...

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  17. Which method makes the seed coat permeable and allows growth of embryo...

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  18. What reason will you assign for coconut milk used in tissue culture?

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  19. Geocarpic fruits are produced by

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  20. The closing and opening of the leaves of Mimosa pudica is due to

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