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प्रश्न
Identify the wrong statement and correct it.
Leaves perform the function of transpiration only.
विकल्प
True
False
उत्तर
This statement is False.
Correct Statement -
Leaves perform the various functions other than transpiration, such as photosynthesis, gaseous exchange through stomata etc.
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संबंधित प्रश्न
Briefly explain, how transpiration helps in upward conduction of water in plants?
Fill in the blank with the suitable term given below:
Transpiration is more when the wind is blowing _____.
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?
Distinguish between the following :
Cuticular transpiration and lenticular transpiration
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:
Why was the pot covered with a plastic sheet?
Describe an experiment to prove that transpiration occurs more from the undersurface of dorsiventral leaves.
Keep some freshly cut flowers in a solution of food colour. Wait for sometime for the dye to rise in the flower, when the stem of the flower is held up in light, coloured strands can be seen inside. Can this experiment demonstrate which tissue is conducting water up the stem?
Observe the diagram and answer the following;
 (i) |
 (ii) |
- Are these types of guard cells found in monocots or dicots?
- Which of these shows a higher water content (i) or (ii)?
- Which element plays an important role in the opening and closing of stomata?
Define the term Vital capacity.
