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प्रश्न
Define the term Vital capacity.
उत्तर
The largest amount of air that can be expelled following a maximum inspiration. It is the sum of TV, IRV, and ERV and ranges from 4100 to 4600 mL.
संबंधित प्रश्न
Water reaches great heights in the trees because of suction pull caused by ______.
What are stomata?
Which of the following helps in the upward movement of water and dissolved minerals from the roots to the leaves through the stem?
The set up shown alongside was kept in sunlight for an hour. It was observed that drops of water appeared on the inside of the polyethylene bag.
- Name the process which is being demonstrated.
- Why was the pot and its soil left uncovered by the polythene bag?
- Why was the pot left in the sunlight?
- Suppose the pot in this experiment was placed inside a dark room instead of placing it in sunlight for some time. What difference will be noticed?
State whether the following statement is true or false. Rewrite the false statement correctly.
Transpiration cools the plant when it is hot outside.
Fill in the blank with the suitable term given below:
Transpiration is more when the wind is blowing _____.
Name the process by which water loss takes place through the leaves.
Transpiration is the loss of water as water ______ from the ______ parts of the plant.
Comment on the following statement:
A well-watered potted plant shows wilting of leaves on a hot sunny day.
Identify the wrong statement and correct it.
Leaves perform the function of transpiration only.
