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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: - Halophytes are peculiar in having
- In which of the following brown fat is found
- Which one of the following pairs of plant structures has haploid number of chromosomes?
- Which of the following criteria does not pertain to fecilitated transport?
- Comprehension of spoken and written words take place in region of
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Halophytes are peculiar in having
- In which of the following brown fat is found
- Which one of the following pairs of plant structures has haploid number of chromosomes?
- Which of the following criteria does not pertain to fecilitated transport?
- Comprehension of spoken and written words take place in region of
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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