Plant Growth and DevelopmentHard
Question
Cell elongation in internodal regions of the green plants takes place due to
Options
A.indole aceti acid
B.cytokinins
C.gibberellins
D.ethylene
Solution
Gibberellins promotes internodal elongation in a wide range of species. This internodl elongation phenomenon is known as bolting. Gibberellin is a plant growth hormone which was first time obtained from a fungus Gibberella fujikuroi (Fusarium moniliformi)
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