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Q.
Cell elongation in internodal regions of the green plants takes place due to
ManipalManipal 2007
Solution:
Gibberellin promotes internodal elongation in a wide range of species. This intermodal elongation phenomenon is known as blotting. Gibberellin is a plant growth hormone which was first time obtained from a fungus Gibberellafujikuori (Fusarium moniliformi).