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प्रश्न
Name the structures through which Transpiration occur in a plant.
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उत्तर
Stomata, Lenticels and Cuticles
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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.
Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in front of a fan?
Choose the correct answer:
The percentage of cuticular transpiration in plants is _____________
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
What is the purpose of putting oil in the test tube?
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.
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:
Explain the process named above in 7.1.
What are stomata? What governs the opening and closing of stomata?
Plants lose water by the process of transpiration.
ABA (Abscisic acid) is called a stress hormone. How does this hormone overcome stress conditions?
Briefly describe the following:
Angina Pectoris
