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प्रश्न
The climbing organs of plants like tendrils grow towards any support which they happen to touch and wind around the support. This is an example of :
(a) chemotropism
(b) nastic movement
(c) thigmotropism
(d) geotropism
उत्तर
(c) thigmotropism
This is an example of thigmotropism.
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संबंधित प्रश्न
How is the movement of leaves of the sensitive plant different from the movement of a shoot towards light?
What is the stimulus in hydrotropism?
What is the difference between photonasty and thigmonasty?
Give one example of the movement of a plant part which is caused by the loss of water (or migration of water).
Why is the folding up of the leaves of a sensitive plant on touching with a finger not a tropism?
State whether true or false. If false, correct the statement.
The response of a part of plant to the chemical stimulus is called phototropism.
Give an example for the movement of plant part which is very quick and can be observed easily.
List two differences between the movement of leaves of a sensitive plant and the movement of a shoot towards light.
Which parts of a plant exhibit Negative geotropism?
The instrument which can be used to demonstrate geotropism is ______.
