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Response to contact is known as
Options
(a) galvanotaxis
(b) thigmotaxis
(c) thermotaxis
(d) rheotaxis
Correct Answer:
thigmotaxis
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
Related Questions: - Which bacterium is used extensively as biopesticide?
- Which one of the following is not observed in biodiversity hotspots?
- A fruit developed from hypathodium inflorescence is called
- The most abundant naturally occurring plant hormone is
- Illicium is modified
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which bacterium is used extensively as biopesticide?
- Which one of the following is not observed in biodiversity hotspots?
- A fruit developed from hypathodium inflorescence is called
- The most abundant naturally occurring plant hormone is
- Illicium is modified
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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