| ⇦ | 
| ⇨ |
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: - F₂ generation in a Mendelian cross showed that both genotypic and phenotypic ratios
- How many of the above statements are correct about reproduction
- Which of the following is the source of energy for muscle contraction?
- The conidiophores of Penicillium are
- Select the wrong statements :
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- F₂ generation in a Mendelian cross showed that both genotypic and phenotypic ratios
- How many of the above statements are correct about reproduction
- Which of the following is the source of energy for muscle contraction?
- The conidiophores of Penicillium are
- Select the wrong statements :
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