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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 Petals of a Dandelion Flower Close. State Two Ways in Which the Above Two Processes Differ. - Science

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 two ways in which the above two processes differ.

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Solution

The first process of folding up of leaf is thigmonastic and the stimulus is touch. The second process of closing of petals is photonastic and the stimulus is light.

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Lakhmir Singh Class 10 Biology (Science)
Chapter 2 Control and Coordination
Q 77.2 | Page 98
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