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प्रश्न
Which of the following is an external factor affecting the rate of transpiration?
पर्याय
Number of stomata
Exposed surface
Humidity
Sunken stomata
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उत्तर
Humidity
Explanation:
The atmospheric humidity determines the rate of transpiration. The diffusion of water vapour from substomatal space is slow if the humidity is greater than that.
संबंधित प्रश्न
What causes the opening and closing of guard cells of stomata during transpiration?
Under what conditions do plant transpire most slowly?
Fill in the blank:
Water is lost from the leaves by__________.
Transpiration is the loss of water as water ______ from the ______ parts of the plant.
Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in front of a fan?
An apparatus as shown below was set up to investigate a physiological process in plants. The setup was kept in sunlight for two hours. Droplets of water were then seen inside the bell jar. Answer the questions that follow:
Name the process being studied.
Explain the term:
Transpiration
Which one is not related to transpiration?
Enlist different advantages of transpiration.
Name the structures through which Transpiration occur in a plant.
