When the leaves of a Mimosa pudica plant...

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

chemotropism

thigmonasty

photonasty

thigmotropism

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When the leaves of a sensitive plant are touched with a finger, they fold up and when light fades at dusk, the petaks of a dandelion flower close. (a) State one way in which the above two processes are similar. (b) State two ways in which the above two processes differ.

On touching, the leaves of Mimosa pudica droop down because of

The leaves of Mimosa pudica (sensitive plant) droop down on touch because

Why is the folding up of the leaves of a sensitive plant on touching with a finger not a tropism?

Movements of leaves of sensitive plant, Mimosa pudica are due to

The closing and opening of the leaves of Mimosa pudica is due to

There are three plants A,B and C. the flowers of plant A open their petals in bright light during the day but close them when it gets dark at night. On the other hand, the flowers of plant B open their petals at night but close them during the day when there is bright light. The leaves of plant C fold up and droop when touched with fingers or any other solid object. (a) Name the phenomenon show by the flowers of (i) plant A, and (ii) plant B. (b) Name one flower each which behaves like the flower of (i) plant A, and (ii) plant B. (c) Name the phenoenon exhibited by the leaves of plant C. (e) Which plant/plants exhibit the phenomeon based on growth movements?

movement of leaves in Mimosa pudica in response to stimulus is an example of

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