Advertisements
Advertisements
प्रश्न
Write the functional activity of the following structure:
Guard cells
Advertisements
उत्तर
(a) Control the size of the aperture.
(b) It also helps in photosynthesis as they contain chloroplasts also.
APPEARS IN
संबंधित प्रश्न
How does temperature, light intensity and wind affect transpiration?
(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.
Suppose you have a small rose plant growing in a pot. How would you demonstrate transpiration in it?
Briefly explain how the rate of transpiration is affected by
Intensity of light
Given below is an apparatus which has setup to investigate a physiological process in plants. The setup was placed in bright sunlight. Answer the questions that follow:
Draw a neat, labelled diagram of a stomatal apparatus.
Choose the correct answer:
The cause of wilting is more ___________
Choose the correct answer:
Who had said that "transpiration is a necessary evil"?
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.
Define the above mentioned process.
Complete the following sentence with appropriate word:
Transpiration normally takes place in the presence of ___________.
