Question
Biology Question on respiration in plants
Cell elongation in internodal regions of the green plants takes place due to
A
Cytokinins
B
Gibberellins
C
Ethylene
D
Indole acetic acid
Answer
Gibberellins
Explanation
Solution
Gibberellin is the growth regulator that regulates the developmental cycle of higher plants. It stimulates the cell elongation in the internodal region by altering the rheological property of the cell wall and as a result, the cell gets lengthen.