Advertisements
Advertisements
प्रश्न
When the leaves of a Mimosa pudica plant are touched with a finger, they fold up quickly. This is an example of ______.
पर्याय
chemotropism
thigmonasty
photonasty
thigmotropism
उत्तर
When the leaves of a Mimosa pudica plant are touched with a finger, they fold up quickly. This is an example of thigmotropism.
Explanation:
The leaves of a Mimosa pudica plant respond when touched. This is the case with thigmotropism.
APPEARS IN
संबंधित प्रश्न
What is the stimulus in thigmotropism?
Give the scientific terms used to represent the Bending of roots towards water.
What does a stem (or shoot) do in response to gravity? What is this phenomenon known as?
What happens to the dandelion flower
- during the daytime, and
- at night?
What is this phenomenon known as?
The growth of a pollen tube towards the ovule caused by a sugary substance as stimulus is an example of :
(a) phototropism
(b) chlorotropism
(c) gravitropism
(d) chemotropism
A potted plant having straight parts A and B was placed horizontally on its side as shown in Figure (i). After a few days, it was observed that parts A and B of the plant acquired new positions as shown in Figure (ii).
- Name the phenomenon exhibited by the position of plant parts A and B in Figure (ii).
- Name the stimulus (other than sunlight) which causes plant part A to grow and bend upwards, and plant part B to bend downwards.
The movement of sunflower in accordance with the path of sun is due to
The opening and closing of the Moonflower is not a tropism because the movement in this is ______.
What does a Mimosapudica plant do in response to touch? What is the phenomenon known as?
Name the phenomenon occurring in plants which are under the control of gravity, water and chemicals with one example each that shows the movement involved.
