Q. In green plants, cell elongation in the internodal region can be promoted by the application of

 1991  170 ManipalManipal 2014 Report Error

Solution:

Gibberellin or gibberellic acid promote internodal cell elongation in wide range of species. This internodal elongation phenomenon is known as blotting. This plant hormone was first time isolated from fungus Gibberella fujikuroi (Fusarium moniliformi) in Japan.