Advertisements
Advertisements
प्रश्न
Why is the folding up of the leaves of a sensitive plant on touching with a finger not a tropism?
उत्तर
The folding up of leaves in a sensitive plant on touching is not a tropism because it is a non-directional movement. Tropism is a directional movement where the direction of the movement of the plant part is towards the stimulus.
APPEARS IN
संबंधित प्रश्न
What happens to the moonflower
- during the daytime, and
- at night?
What is this phenomenon known as?
The movement of sunflower in accordance with the path of the sun is due to :
(a) photonasty
(b) phototropism
(c) hydrotropism
(d) chemotropism
How is movement in plants different from that in animals?
The response of a plant part towards gravity is ______.
State whether true or false. If false, correct the statement.
Shoot is positively phototropic and negatively geotropic.
The growth of tendrils in pea plants is due to
Heliotropism is a kind of ______.
Give an example of negative hydrotropism.
The growth movement of plant parts which occurs due to touch stimulus is called ______.
Growth of root towards water is ______.
