Advertisements
Advertisements
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.
Name the process intended for study.
उत्तर
Transpiration
APPEARS IN
संबंधित प्रश्न
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:
- Name the process being studied.
- Explain the process named above in Q.3(a)(i).
- Why was the pot covered with a plastic sheet?
- Suggest a suitable control for this experiment.
- Mention two ways in which this process is beneficial to plants.
- List three adaptations in plants to reduce the above mentioned process.
Under what conditions do plant transpire most slowly?
Transpiration is the loss of water as water ______ from the ______ parts of the plant.
The diagram given alongside is an apparatus used to study a particular phenomenon in plants.
(i) Name the apparatus.
(ii) What is it used for?
(iii) What is the role played by the air bubble in this experiment?
(iv) Of what use is the reservoir?
Litmus paper is used to demonstrate transpiration from the leaves of the green plant.
Describe an experiment to prove that transpiration occurs more from the undersurface of dorsiventral leaves.
What causes the opening and closing of guard cells of stomata during transpiration?
The process of evaporative loss of water from the aerial parts of a plant is ______.
