Question
Match the entries in Column I with those of Column II and choose the correct answer:
| Column I | Column II |
| (A) Cytokinins | (P) Stress hormone |
| (B) Auxins | (Q) Ripening of fruits |
| (C) Abscisic acid | (R) Apical dominance |
| (D) Ethylene | (S) Bolting |
| (T) Richmond Lang effect 1 |