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Plant Growth And Development

Question
CBSEENBI11025619
Wired Faculty App

Elongation of internode is caused by

  • ethylene

  • gibberellin

  • abscisic acid

  • cytokinin

Solution

B.

gibberellin

Gibberellin helps in internodal elongation. It helps in elongation of fruits and improve its shape. If sprayed on sugarcanes, it increases its length of stem. 

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