Phototropism

Phototropism

The tropic movement of the part of plant in response to stimulus of light is called phototropism. Almost all part of the plant shows phototropism. I. Stem: A potted plant is placed in a dark room. Light is coming though a window. Its stem

TROPIC MOVEMENT

The movements in curvature of whole organ towards or away form the stimuli such as light, gravity and touch are called tropic movement. It has different types. It may be phototropism, geotropism and hydrotropism. (a) Phototropism: The trupic movement of the part of plant