Question

Name the plant hormone a) elongation of cells b) growth of stem class 10

Answer 1

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

Answer 2

Auxin is the only hormone which is responsible for the elongation of cell and for the growth of stem