Phototropism- It is the change in movement of plant that takes place due to the presence of light.
Following activity can be performed in order to observe
Phototropism:
• Take a small plant grown in a conical flask filled with water.
• Place it into a cardboard box which is open from one side.
• Now, place it near a window in such a way that the open side of the cardboard is towards the window from where light will come.
• Allow it to be there for 3-4 days.
• Now observe for the change in the plant.
• Change in the movement of shoot and root will be observed. The shoot will move towards the sunlight and root will move away from it.
