Attempt either subpart (a) or (b) : OR (b) Explain how the pea plant climbs up the support by means of tendrils.

CBSE Class 10 Science PYQ · Control and Coordination · Coordination in plants: tropic and nastic movements · 2 Marks · March 2026 · Standard

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182 Marks · March 2026 · Standard
Attempt either subpart (a) or (b) :
OR
(b) Explain how the pea plant climbs up the support by means of tendrils.
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(b)Tendrils of pea plant are sensitive to touch. When they come in contact with any support, the part of the tendril in contact with the object does not grow as rapidly as the part of the tendril away from the object. This causes the tendril to circle around the object and thus help in climbing the pea plant. (2 Marks)
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