Question

Explain the control and coordination in plant of class 10th

Answer 1

Answer:

1. the movement of plant parts is due to various stimuli like gravity,water,light,chemical,touch etc..so the control and coordination in plants is performed by the chemical substance called plant hormones they respond to the stimuli very slowly bcoz they have no nervous system

Answer 2

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⚡The plant hormones of phytohormones help in the coordination in plants :

⚡The first hormone that helps in the coordination of plants is auxins : it helps in cell division, elongation and growth .

⚡ Gibberelines lines help in growth of stem and branches .

⚡ cytokinin help in cell division ,formation of fruits and seeds .

⚡ abscisic acid inhibits growth and affects wilting of leaves .

⚡ ethylene helps in flowering and repening of fruits..