What are phytohormones ?state types of hormones and its function . Answer the question for 3 marks

What are phytohormones ?state types of hormones and its function . Ans

1.	What are phytohormones ?state types of hormones and its function . Answer the question for 3 marks
Answer» The hormones that control and coordinate the activities in plants are called plant hormones or phytohormones.The four types of plant hormones are:(i) Auxins - It promotes cell enlargement and cell differentiation in plants.(ii) Gibberellines - It helps in breaking the dormancy in seeds and buds.(iii) Cytokinins - It promotes cell division in plants.(iv) Abscisic acid - It promotes the dormancy in seeds and buds.