Question

please solve q.no.2,3and 4

Answer 1

Nastic Movement :
the movement of a plant part in which response to the external stimulus in which direction of response is not determined by the direction of stimulus is called nastic movement.
here is your example the folding upon the s of a leaf of a sensitive plant mimosa
pudica are on touching it is an example of Nastic Movement here the stimulus is touched

chemotropism :
the movement of a plant part in which response to the chemical stimulus is called chemotroprism

phototropism

the movement of a plant part in response to the light is called phototropism

experiment has given above


hope this help u


pls mark as brainllest