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प्रश्न
The movement of a shoot towards light is:
पर्याय
geotropism
hydrotropism
chemotropism
phototropism
उत्तर
phototropism
Explanation:
The movement of plant shoots towards the light is an example of phototropism (photo = light; tropism = movement).
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संबंधित प्रश्न
Name the five types of tropisms.
Fill in the following blank :
...... is the hormone that causes phototropism in plants
The plant part which exhibits negative geotropism is :
(a) root
(b) stem
(c) branch
(d) leaves
When the leaves of a Mimosa pudica plant are touched with a finger, they fold up quickly. This is an example of ______.
One of the following is not caused by the growth related movement of the concerned plant part. This is:
When the leaves of a sensitive plant are touched with a finger, they fold up and when light fades at dusk, the petals of a dandelion flower close.
State one way in which the above two processes are similar.
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.
The height of a plant is regulated by ______.
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.
The instrument which can be used to demonstrate geotropism is ______.
