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Induction of flowering by low temperatur...

Induction of flowering by low temperature in plants is

A

Cryoscopy

B

Cryostat

C

Veralization

D

Photoperiodism

Text Solution

Verified by Experts

The correct Answer is:
C
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Induction of flowering by low temperature treatment is :

Induction of flowering by low temperature treatment is

The phenmenon of induction of flowering upon low temperature treatment is known as?

Which of the following term defines the promotion of flowering at low temperatures ?

Assertion : Vernalisation is the promotion of flowering by a period of low temperature. Reason : It prevents precocious reproductive development late in the growing season.

Select the incorrect expression with respect to vernalisation I) Winter variety of barley if planted in spring fail to flower in a flowering season II) Biennials like sugar beet, cabbage, carrot are monocarpic plants III) Speeding up ability to flower by low temperature treatment IV) Winter variety of wheat is harvested during winter season

Assertion: In vernalization, flowering the induced by low temperature. Reason: ABA is growth inhibiting hormone.

Flowering and Non-flowering plants

Which element delay flowering if its concentration in plants is low :-

MODERN PUBLICATION-PLANT GROWTH AND DEVELOPMENT-COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS (G.ADDITIONAL MULTIPLE CHOICE QUESTIONS: (Choose the correct answer )))
  1. Cell elongation in internodal regions of the green plants takes place ...

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

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  3. Induction of flowering by low temperature in plants is

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  4. Gibberellins can promote seed germination because of their influence o...

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  5. Opening of floral buds into flowers, is a type of :

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

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

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  8. Foolish seedling disease of rice led to the discovery of

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  9. Short day plant is

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  10. A hormone delaying senescence is :

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  11. Intercalary meristem results in

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  12. Gibberellin was first discovered from a

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  13. Morphogenesis in plants is controlled by: (a) Auxins (b) Gibberelli...

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  14. A hormone delaying senescence is :

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  15. Removal of apical (terminal) bud of a flowering plant (or pruning of a...

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  16. Coconut milk (coconut water) is widely used in tissue culture because ...

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  17. Which method out of the following renders the seed coat permeable to w...

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

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  19. The maximum growth rate occurs in

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  20. Cell elongation in internodal regions of the green plants takes place ...

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