Question

What do you mean by thigmonasty give some examples?

Answer 1

it is a type of nastic movement which responses from touch but here direction of response is not fixed.ex touch me not plant (Mimosa piduca)

Answer 2

Hi!!!

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There are many forms of nastic movements and one of them is called thigmonasty. Thigmonasty is a form of nastic movement by a plant or a fungus in response to touch or vibration

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Eg: Many species in the leguminous subfamily Mimosoideae, active carnivorous plants such as Dionaea and a wide range of pollination mechanisms.

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Hope it helps