Shock movement in ‘touch me not’ plant is
a)	Seismonasty	b)	Photonasty	c)	Chemonasty	d)	Thermonasty

(a)

Seismonastic movement is a type of nastic movement. It comes in response of touch and this phenomenon is known as seismonasty, e.g., leaflets of

The nastic movements in response to light, chemical, temperature, etc, are called as photonastic, chemonastic and thermonastic movements respectively.