| ⇦ | 
| ⇨ |
The factor most important in regulating transpiration is
Options
(a) temperature
(b) light
(c) wind
(d) relative humidity
Correct Answer:
temperature
Explanation:
Temperature is the most important factor that regulates transpiration. Transpiration takes place through open stomata. At 38-40°C stomata can open in complete darkness while at 0°C they remain closed even in continuous light. Normally high temperature above 30°C reduce stomatal opening in many species.
Related Questions: - Deposition of uric acid crystals within the synovial joint causes
- End products of areobic respiration are
- Aerobic respiration produces more usable chemical energy than fermentation
- The osmotic expansion of a cell kept in water is chiefly regulated by:
- Which of the following components of blood does not enter into the nephron?
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Deposition of uric acid crystals within the synovial joint causes
- End products of areobic respiration are
- Aerobic respiration produces more usable chemical energy than fermentation
- The osmotic expansion of a cell kept in water is chiefly regulated by:
- Which of the following components of blood does not enter into the nephron?
Topics: Transport and Nutrition in Plants (163)
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