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Sleeping movements in some plants is called
Options
(a) seismonasty
(b) nictynasty
(c) photonasty
(d) thermonasty
Correct Answer:
nictynasty
Explanation:
Sleep movement or nyctinasty (sleep movement during night) occurs in the leaves of many legumes and Oxallis is due to turgor changes in response to darkness. The leaves fold at night but open during the day. Leaves of Mimosa pudica also show sleep movement, called as seismonasty (shock movement) in response to physical contact, injury, electric current etc. The movement occurs due to osmotic changes.
Related Questions: - Which of the following endo parasites of humans does show viviparity ?
- Highest calories is obtained form
- The defective condition of accommodation of the eye in which distant objects are
- Which of the following type of plastids does not contain stored food material
- Choose the wrong statements:
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following endo parasites of humans does show viviparity ?
- Highest calories is obtained form
- The defective condition of accommodation of the eye in which distant objects are
- Which of the following type of plastids does not contain stored food material
- Choose the wrong statements:
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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