Question

Harmone responsible for cell elongation with longitudinal axis

Answer 1

auxin hormone is responsible for cell elongation with longitudinal axis

Answer 2

Auxins

• Auxins promote stem elongation, inhibit growth of lateral buds (maintains apical dominance).

• They are produced in the stem, buds, and root tips.

Example: Indole Acetic Acid (IA). Auxin is a plant hormone produced in the stem tip that promotes cell elongation.