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What is the stimulus in hydrotropism? - Science

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प्रश्न

What is the stimulus in hydrotropism?

एक पंक्ति में उत्तर

उत्तर

The stimulus in hydrotropism is Water.

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अध्याय 2: Control and Coordination - Exercise 1 [पृष्ठ ९२]

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लखमीर सिंग Biology (Science) [English] Class 10
अध्याय 2 Control and Coordination
Exercise 1 | Q 9.4 | पृष्ठ ९२

संबंधित प्रश्न

How is the movement of leaves of the sensitive plant different from the movement of a shoot towards light?


Give the scientific terms used to represent the Growth of a pollen tube towards ovule.


Plant parts show two types of movements, one dependent on growth and other independent of growth Give one example  which depends on growth


What does a root do in response to light? What is this phenomenon known as?


A big tree falls in a forest but its roots are still in contact with the soil.
The branches of this fallen tree grow straight up (vertically). This happens in response to ______.


When the leaves of a Mimosa pudica plant are touched with a finger, they fold up quickly. This is an example of ______.


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?


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.


Give an example of chemotropism.


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