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प्रश्न
State whether true or false. If false, correct the statement.
The response of a part of plant to the chemical stimulus is called phototropism.
पर्याय
True
False
उत्तर
False.
Correct Statement: The response of a plant part to the chemical stimulus is called chemotropism.
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संबंधित प्रश्न
What is the difference between photonasty and thigmonasty?
A plant's response to gravity is called ______.
A potted plant is growing in a transparent glass jar. In this plant, X and Y are the two growing parts having a lot of meristematic tissue. It is observed that the part X of this plant exhibits positive geotropism but negative phototropism. On the other hand, part Y of this plant exhibits negative geotropism but positive phototropism.
(a) Name the part X of plant.
(b) Name the part Y of plant.
(c) Which part of the plant, X or Y, will exhibit positive hydrotropism?
(d) Which part of the plant, X or Y, can have tendrils on it?
(e) Which phytohormone causes the part X to exhibit negative phototropism?
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 two ways in which the above two processes differ.
Differentiate between:
Phototropism and chemotropism
With the help of an experiment, prove that roots are more positively hydrotropic than geotropic.
A growing seedling is kept in the dark room. A burning candle is placed near it for a few days. The tip part of the seedling bends towards the burning candle. This is an example of ______.
The solar tracking of sunflower in accordance with the path of sun is due to ______.
Name the following:
The tropic movement of plant parts in response to chemicals.
Define the following term:
Clinostat
