Advertisements
Advertisements
Question
Define geotropism.
Solution
The movement of plant parts in response to gravity is known as geotropism.
RELATED QUESTIONS
How are tropic movements helpful to plants? Explain with an example.
A potted plant is kept horizontally for a considerable time. The three positions of the parts A and B of the potted plant are shown in the following figures:
- Which figure shows the correct position taken by the parts A and B of the plant?
- What type of phenomenon is exhibited by the figure chosen in (a) above?
The stimulus in the process of thigmotropism is ______.
In tropic movements, plant parts move
The response of a plant part towards gravity is ______.
A student accidentally places her hand on the flame of the candle and quickly pulls her hand away. The flame represents:
The opening and closing of the Moonflower is not a tropism because the movement in this is ______.
Write the scientific terms used to represent the following:
Growing of roots towards the gravity.
Which flowering plant shows a photo nasty just opposite to that of a Dandelion?
Ali has some pea plants in his garden which need a support to grow as seen in the picture given below:
- Name the phenomenon depicted by the shoot in the given figure.
- Define the above phenomenon.
- Write the name of the part marked X.