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प्रश्न
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:
Why was the pot covered with a plastic sheet?
उत्तर
The pot is covered with a plastic sheet to prevent evaporation of water from the soil.
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संबंधित प्रश्न
Fill in the blank with the suitable term given below:
Transpiration is more when the wind is blowing _____.
Why is there a need for a transport system in plants and animals?
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
Name the phenomenon being demonstrated.
Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in sunlight.
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
What is the purpose of putting oil in the test tube?
______ involves evaporative loss of water from aerial parts.
Complete the following by choosing the proper option.
Stomata : Transpiration :: Hydathode : ____________.
Why is transpiration called a necessary evil?
Will the ascent of sap be possible without the cohesion and adhesion of the water molecules? Explain.
Which of the following is an external factor affecting the rate of transpiration?
