1.

The closing and opening of the leaves of Mimosa pudica is due toA. thermonastic movementB. hydrotropic movementC. seismonastic movementD. chemonastic movement

Answer» Correct Answer - C
Seismonastic movements are nastic movements of turgor in response to stimulus of shock (like touch/mechanical/ electrical/thermal/ chemical shock). On touching Mimosa pudica, its leaves droop down and the stimulus travels at the speed of 1 cm/sec


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