A) gibberellin
B) auxin
C) cytokinin
D) abscisic acid
Correct Answer: A
Solution :
Gibberellins induce elongation of the imernodes. The elongation of stem results due to rapid cell growth induced by gibberellins. Auxins premote elongation and growth of stems and roots and enlargement of many fruits by stimulating elongation of cells in all directions. Cytokinins are essential for cytokinesis and thus promote cell division. Abscisic acid is a growth inhibitor.
You need to login to perform this action.
You will be redirected in
3 sec
