Question

Explain the nastic movemends in plants with an example in easy steps

Answer 1

Nastic movement:The movement of a plants parts in response to an external stimulus in which direction is not determined by the direction of stimulus, is called Nastic movement.

Example: Folding up of leaves of a sensitive plants like in ( touch me not-Mimosa Pudina)
is an example of Nastic movement.
Here stimulus is touch.

The opening of petals of 'Dandelion flower's '
in the morning bright light and closing in the
evening when the light feds, show nastic movement.
Here stimulus is light.