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प्रश्न
Plant parts show two types of movements, one dependent on growth and other independent of growth. Give one example which does not depend on growth
उत्तर
Thigmonasty does not depend on growth. It is a non directional movement of plant part, such as leaves, in response to touch.
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संबंधित प्रश्न
What is a tendril?
How are tropic movements helpful to plants? Explain with an example.
Define chemotropism.
Give one example of chemotropism. State whether this example is of positive chemotropism or negative chemotropism.
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.
What is meant by positive and negative tropic movements in plants? Explain them by giving suitable examples.
Name the part of plant which shows positive geotropism. Why?
The plant part which exhibits negative geotropism is ______.
The growth movement of plant parts which occurs due to touch stimulus is called ______.
Name the stimulus which causes the following movement in plant:
Thigmotropism
