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प्रश्न
When the leaves of a Mimosa pudica plant are touched with a finger, they fold up quickly. This is an example of ______.
विकल्प
chemotropism
thigmonasty
photonasty
thigmotropism
उत्तर
When the leaves of a Mimosa pudica plant are touched with a finger, they fold up quickly. This is an example of thigmotropism.
Explanation:
The leaves of a Mimosa pudica plant respond when touched. This is the case with thigmotropism.
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संबंधित प्रश्न
What does a stem (or shoot) do in response to light? What is this phenomenon known as?
Define chemotropism.
Define hydrotropism. Give one example of hydrotropism. State whether this example is of positive hydrotropism or negative hydrotropism. Illustrate your answer with the help of labelled diagram.
Define thigmotropism. Give one example of thigmotropism.
The bending of the shoot of a plant in response to light is called :
(a) geotropism
(b) phototropism
(c) thigmotropism
(d) photonasty
Differentiate between:
Phototropism and chemotropism
What is meant by positive and negative tropic movements in plants? Explain them by giving suitable examples.
Write the scientific terms used to represent the following:
Growing of roots towards the gravity.
The instrument which can be used to demonstrate geotropism is ______.
______ of sweet peas exhibit thigmotropism.
