⇦ | ⇨ |
The leaf of Mimosa on touching becomes flaccid and droops down. This is due to
Options
(a) water goes into pulvinus
(b) water movement
(c) based on water concentration
(d) based on water minerals
Correct Answer:
water movement
Explanation:
Nastic movements occur in response to a stinulus. It is independent of its direction. They are shown by bifacial organs (leaves, sepals, petals) and are in response to diffused external stimulus. Seismonastic movements are due to shock or touch stimulus. Such movements are shown by Mimosa pudica. The leaf of Mimosa is compound having four pinna and each pinna is having many pinnules. If a terminal pinnule is touched, the whole leaf droops down. This is due to fact that at the bases of pinnules, pinna and wh
Related Questions: - During gamete formation, the enzyme recombinase participates during
- Insulin and glucagon are transported to target organ by
- In which form does the food transported in plants
- In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and
- In which one of the following the BOD (Biochemical Oxygen Demand ) of sewage
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During gamete formation, the enzyme recombinase participates during
- Insulin and glucagon are transported to target organ by
- In which form does the food transported in plants
- In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and
- In which one of the following the BOD (Biochemical Oxygen Demand ) of sewage
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply