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Movement of touch is called
Options
(a) lithotropism
(b) thigmotropism
(c) phototropism
(d) thermotropism
Correct Answer:
thigmotropism
Explanation:
Thigmotropism is a directional curvature movement of growth which is produced in response to the stimulus of contact. It is most conspicuous in tendrils which coil around support and helps the plant in climbing. Phototropism is a paratonic directional growth movement of curvature which is induced and determined by the direction of light stimulus. Nastic movements are non-directional movements in which the response is determined by the structure of the responsive organ and not by the direction of the stimulu
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Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Each molecule of NADP release how many number of ATP molecules?
- Which of the following statements is not correct?
- First stable product of dark reaction in C3 plants is
- Gigantism and acromegaly are caused due to increase of
- What is the main cause for the extinction of some species in tropical forest
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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