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प्रश्न
Complete the following sentence with appropriate word:
Transpiration normally takes place in the presence of ___________.
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उत्तर
Transpiration normally takes place in the presence of Sunlight.
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संबंधित प्रश्न
Which one of the following favours the fastest transpiration rate?
How does temperature, light intensity and wind affect transpiration?
Why are the stomata in most plants more numerous on the lower surface of a leaf instead of being on the upper surface?
Name the following.
The process by which the aerial parts of a green plant give out water as water vapour.
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.
When the weight of the test tubes A and B is taken before and after the experiment, what change is observed? Justify.
Give Reasons for the following:
Plants absorb more water than their requirement
Name the three types 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?
Name the following:
Plants in which lenticular transpiration.
Write the functional activity of the following structure:
Lenticels
