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Gibberellin

Rapid and dra...

Question

Rapid and dramatic increase in shoot length is

A

Bolting

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B

Triple growth response

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C

Scarification

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D

Night break reaction

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Solution

The correct option is A Bolting
Rapid and dramatic increase in shoot length is called as bolting. It is seen in flowering plants during long day condition. It requires either long days or cold treatment. It can artificially be induced by application of gibberellic acid.
Thus, the correct answer is 'Bolting'.

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