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प्रश्न
Give Technical Term
When cobalt chloride paper is placed on lower and upper surface of the leaf, the paper of which side becomes more pink?
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उत्तर
Lower side
संबंधित प्रश्न
Discuss the factors responsible for ascent of xylem sap in plants
Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in dark.
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?
The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental setup was placed in bright sunlight. Study the diagram and answer the following questions.
Name the process intended for study.
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.
Name the cell that surrounds the stoma.
Write a note on Transpiration.
Describe briefly the three physical properties of water which helps in ascent of water in xylem.
Plants show temporary and permanent wilting. Differentiate between the two. Do any of them indicate the water status of the soil?
Define the term Vital capacity.
