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प्रश्न
Answer the following (only in few words);
Where does transpiration take place in leaves? Give names of the various parts.
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उत्तर
Transpiration takes place in leaves through stomata. Stomata consist of guard cells, epidermal cells, chloroplast and nucleus.
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संबंधित प्रश्न
Which one of the following favours the fastest transpiration rate?
Why are the stomata in most plants more numerous on the lower surface of a leaf instead of being on the upper surface?
Choose the correct answer:
Who had said that "transpiration is a necessary evil"?
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.
Give Reasons for the following:
Young plants wilt on a hot sunny day.
What are the disadvantages of transpiration?
The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental set-up was placed in bright sunlight. Study the diagram and answer the following questions:
- Name the process intended for the study.
- Define the above mentioned process.
- When the weight of the test tubes (A and B) is taken before and after the experiment, what is observed? Give reasons to justify your observations in A & B.
- What is the purpose of keeping the test tube B in the experimental set-up?
- What is the purpose of putting oil in the test tube?
State the Location:
Hydathodes
Transpiration is significant for all except ______.
