Saved Bookmarks
| 1. |
Define tropism |
|
Answer» Like animals plants also shows movements. The movement of plant in the direction of stimulus is knows as tropic movement. Plants show two different types of movements, one is independent of growth and the other is dependent on growth.\tThe movement of a plant part in response to light is called phototropism.\tThe movement of a plant part in response to gravity is called geotropism.\tThe movement of a plant part in response to chemicals is called chemotropism.\tThe movement of a plant part in response to water is called hydrotropism.\tThe directional movement of a plant part in response to touch of an object is called thigmotropism. Directional movement of a plant towards any change in enviroment ?? |
|