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Biennials get changed into annuals by...

Biennials get changed into annuals by

A

Hormones

B

Photoperiodism

C

Grafting

D

Vernalisation.

Text Solution

Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-Plant Growth and Movements-RQ
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  3. Biennials get changed into annuals by

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  4. The process of vernalisation is

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  5. A plant growing in complete darkness shows

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  6. Ageing of leaves and shoots is called

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  7. Which one of the following synthetic growth regulators is used to prom...

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  8. Which one the following plant function is not generally governed or co...

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  9. Response of plants due to reversibole turgor change in pulvinus as a r...

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

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  11. One of the commonly used plant growth hormone in tea plantations is

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  12. Which locomotory movement is not correct with respect to movement

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  13. Which one demonstrates process associated with abscission of a leaf

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  14. Falling of floral parts, leaves and fruits from the mother plant is ca...

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  15. Seismonasty occurs in

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  16. Seeds of winter varieties are benefitted by technique

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  18. Which one hastens flowering in plants

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  19. The first to activate dormant embryo is

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  20. Which hormone is produced in most plant cells as product of metabolism

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