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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: - The organelles involved with photorespiration are
- A free living nitrogen fixing cyanobacterium which also forms symbiotic association
- The lower most layer of atmosphere in which man and other living organisms exist
- During photosynthesis, which of the following reaction occurs
- Which one of the following statements is wrong?
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The organelles involved with photorespiration are
- A free living nitrogen fixing cyanobacterium which also forms symbiotic association
- The lower most layer of atmosphere in which man and other living organisms exist
- During photosynthesis, which of the following reaction occurs
- Which one of the following statements is wrong?
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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