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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: - When two species of different genealogy come to resemble each other
- The scutellum obsorved in a grain of wheat or maize is comparable to which part
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Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When two species of different genealogy come to resemble each other
- The scutellum obsorved in a grain of wheat or maize is comparable to which part
- The government sponsored programme for growing trees in towns
- Which one of the following is absent from the plant cell
- An example of synovial joint is found between
Topics: Transport and Nutrition in Plants (163)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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