15
Question
In drosera, an insesctivorous plant the movement of its hairs is
In drosera, an insesctivorous plant the movement of its hairs is
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Solution
The correct option is C Thigmonastic
Thigmonasty or haptonasty - plant movement in response to touch or physical contact without regard to the direction of the stimulus. Thigmonastic movements are exemplified by the closing of the insect-eating plant Venus’s flytrap (Dionaea muscipula) and the bending of the glandular hairs of sundew (Drosera sp.) as a result of contact with an insect.
Thigmonastic
Thigmonasty or haptonasty - plant movement in response to touch or physical contact without regard to the direction of the stimulus. Thigmonastic movements are exemplified by the closing of the insect-eating plant Venus’s flytrap (Dionaea muscipula) and the bending of the glandular hairs of sundew (Drosera sp.) as a result of contact with an insect.
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