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Science · 2025 · 3 marks
CBSE 2025 · Region 1 · Set 1 · Q29
Plants have neither a nervous system nor muscles, even then they respond to stimuli. For example, the leaves of chhui-mui (touch-me-not) plant when…
Plants have neither a nervous system nor muscles, even then they respond to stimuli. For example, the leaves of chhui-mui (touch-me-not) plant when touched begin to fold up and droop.
(a)
How is the information communicated in "touch-me-not" plants ?
(b)
What enables the plant cells to bring out the observable response ?
(c)
Differentiate the movement mentioned above from the movement of tendrils in a pea plant.
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