Advertisements
Advertisements
प्रश्न
Choose the correct answer:
Who had said that "transpiration is a necessary evil"?
विकल्प
Curtis
Steward
Anderson
J.C. Bose
Advertisements
उत्तर
Curtis
संबंधित प्रश्न
How does temperature, light intensity and wind affect transpiration?
Given below is an example of a certain structure and its special functional activity:
Chloroplasts and Photosynthesis.
In a similar way, write the functional activity against each of the following:
Thick cuticle and ………………………..
(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.
Given below is an apparatus which was setup to investigate a physiological process in plants. The setup was placed in bright sunlight. Answer the questions that follow:
- Name the process being studied. Define the process.
- Why was the pot enclosed in a rubber sheet?
- Mention two external factors which can accelerate the above process.
- List two adaptations in plants to reduce the above process.
- Draw a neat, labelled diagram of a stomatal apparatus.
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.
What is the purpose of keeping the test tube B in the experimental setup?
Explain the term:
Cuticular transpiration
Differentiate between transpiration and guttation.
Complete the following sentence with appropriate word:
Plants become cool as a result of __________.
Transpiration is significant for all except ______.
