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Question
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Solution
Experiment to show that during transpiration , evaporation of water takes place in vapour form :
- Take a well watered potted plant .
- Cover the potted plant in a polythene sheet.
- Keep the potted plant in the sunlight.
- Droplets of water are seen on the inner side of the polythene . This shows that the water evaporates and condenses to form droplets of water .
RELATED QUESTIONS
Briefly explain how the rate of transpiration is affected by
Intensity of light
Answer the following (only in few words);
In which form, water comes out in transpiration?
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.
Define the above mentioned process.
What is meant by the term transpiration stream?
Give Reasons for the following:
Forest bring in the rain, transpiration is the cause.
Explain the Term
Lenticular
Give Technical Term
The apparatus used to compare the rate of transpiration in cut shoot.
Write the functional activity of the following structure:
Guard cells
Column ‘II’ is a list of items related to ideas in Column ‘I’. Match the term in Column ‘II’ with a suitable idea given in Column ‘I’.
| Column I | Column II |
| (i) Transpiration | (a) Cacti plants |
| (ii) Movement of water | (b) Stomata |
| (iii) Guttation | (c) Maize plant |
| (iv) Low rate of transpiration | (d)Xylem |
| (v) The high rate of transpiration | (e) Hydathodes |
Transpiration is significant for all except ______.
