| ⇦ | 
| ⇨ |
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: - Ergot of rye is caused by a species of
- A location with luxuriant growth of lichens on the trees indicates that the :
- Many pulses of daily use belong to one of the families below
- In acid rain, sulphuric acid accounts for
- An all-out sprint can’t continue for more than 40 seconds because
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Ergot of rye is caused by a species of
- A location with luxuriant growth of lichens on the trees indicates that the :
- Many pulses of daily use belong to one of the families below
- In acid rain, sulphuric acid accounts for
- An all-out sprint can’t continue for more than 40 seconds because
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