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प्रश्न
Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in dark.
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उत्तर
Movement of the air bubble will be decreased or slow.
Reason: During dark, stomata remains closed due to which the rate of transpiration decreases which hence decreases the movement of air bubble.
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संबंधित प्रश्न
Under what conditions do plant transpire more quickly?
State whether the following statement is true or false. Rewrite the false statement correctly.
Transpiration cools the plant when it is hot outside.
Give suitable explanation for the following:
On a bright sunny day, the leaves of certain plants roll up.
Comment on the following statement:
A well-watered potted plant shows wilting of leaves on a hot sunny day.
Distinguish between the following :
Cuticular transpiration and lenticular transpiration
Choose the correct answer:
The percentage of cuticular transpiration in plants is _____________
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:
Explain the process named above in 7.1.
Entry of water into root hair is the demonstration of which of the following process?
Describe briefly the three physical properties of water which helps in ascent of water in xylem.
Enlist different advantages of transpiration.
