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प्रश्न
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.
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उत्तर
Weight of test tube A before the experiment was more than its weight after the experiment. This is because water from test tube A has evaporated due to transpiration.
Weight of test tube B remains the same before and after the experiment, because no loss of water occurs in test tube B.
संबंधित प्रश्न
Describe an experiment to show that the plant loses water through its leaves.
(a) State whether the following statements are True Or False?
(b) Rewrite the false statements,in the correct form by changing either the first or the last word only .
Voltmeter is an instrument used for measuring the rate of transpiration in green plants.
Give Reasons for the following:
Plants absorb more water than their requirement
Give Reasons for the following:
Forest bring in the rain, transpiration is the cause.
Explain the Term :
Hydathode
Name the following:
Plants in which lenticular transpiration.
Complete the following sentence with appropriate word:
The leaves of the __________ plants have cuticular wax.
