Plants shows tropic movements in different situations. Give examples.
A. 1) Movement of individual parts of plants is possible when they are subjected to ex-
ternal stimuli. This type of response is called tropism or tropic movement.
2) The response of a plant to light is called phototropism. Respond of plants for grav¬ity is called geotropism. Movement of plant towards water is called hydrotropism. The type of response by plants to make contact or touch is called thigmotropism. The response of plants to chemicals is called chemotropism.