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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?
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उत्तर
The pot is covered with a plastic sheet to prevent evaporation of water from the soil.
संबंधित प्रश्न
What causes the opening and closing of guard cells of stomata during transpiration?
Give suitable explanation for the following:
Cork and bark of trees help in preventing loss of water
Comment on the following statement:
A well-watered potted plant shows wilting of leaves on a hot sunny day.
Choose the correct answer:
The percentage of cuticular transpiration in plants is _____________
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
What is the purpose of the spring balance in the set-up?
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
Would it make a difference if the experimental set-up is kept in bright sunshine?
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:
Suggest a suitable control for this experiment.
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:
List three adaptations in plants to reduce the above mentioned process.
Which of the following is an external factor affecting the rate of transpiration?
Define the following term:
Wilting
