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Question
Cell elongation in internodal regions of the green plants takes place due to ______.
Options
indole acetic acid
cytokinins
gibberellins
ethylene
MCQ
Fill in the Blanks
Solution
Cell elongation in internodal regions of the green plants takes place due to gibberellins.
Explanation:
Gibberellin is a growth regulator that controls the manner in which higher plants develop. By changing the rheological characteristics of the cell wall, it encourages cell elongation in the internodal region, leading to cell lengthening.
shaalaa.com
Types of Plant Hormones: Gibberellins
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