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प्रश्न
Observe the following diagram and identify the process and its significance from the following options:
विकल्प
Evaporation: maintains water contents in leaf cells.
Transpiration: creates a suction force which pulls water inside the plant.
Excretion: helps in excreting out waste water from the plant.
Translocation: helps in transporting materials from one cell to another.
उत्तर
Transpiration: creates a suction force which pulls water inside the plant.
Explanation:
The loss of water in the form of vapour from the aerial parts of the plant is known as transpiration. A process known as transpiration pull causes it to pull water from the roots to the leaves.
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संबंधित प्रश्न
Transpiration is defined as:
Under what conditions do plant transpire most slowly?
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 _____.
What are stomata? What governs the opening and closing of stomata?
Plants lose water by the process of transpiration.
Entry of water into root hair is the demonstration of which of the following process?
Excessive transpiration is due to ______.
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?
The radio labelled carbon in carbon dioxide supplied to potato plants in an experiment was seen in the tuber eventually. Trace the movement of the labelled carbon dioxide.
