Question

Distinguish between tropic movement and Nastic Movement in plants. give examples to illustrate your answer

Answer 1

1.tropic morning movement are found virtually in all plants . 2.in tropic movement,then is directional growth of plants,or in the part of plants ,in response to an external stimulus such as gravity and light .so the directional of stimulus control the orientation of growth.example in case of phototrpic movement ,shoots respond by bending towards light while roots respond by bending away from it . and now of nastic movement 1.the nastic movement are mostly found in specially plants and organ .2.the direction of a nastic movement is independent of where it's come from .it is only the quality and not the direction, of the stimulus that triggers are response .3.most nastic movement are temporary and reversible.4.nastic movement are specialized in function and distribution than tropic movement. 5.for example include the diurnal movement of leaves and the response of insectivorous plants such as the Venus fly ,trap ,to pray