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Write the physiological effects of gibbe...

Write the physiological effects of gibberellins.

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(i) It produces extaordinary elongation of stem caused by cell division and cell elongation.
(ii) Rosette plants (gnetic dwarfism) plants exhibit excessive intermodal growth when they are treated with gibberellins. This sudden elongation of stem followed by flowering is called bolting.
(iii) Gibberellin breaks dormancy in potato tubers.
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