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प्रश्न
Why is transpiration important for plants?
थोडक्यात उत्तर
उत्तर
Transpiration is important for plants because of the following reasons -
- It creates transpiration pull to facilitate the ascent of sap.
- Ascent of sap is necessary to make water available for photosynthesis.
- It helps a plant to get rid of excess water.
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संबंधित प्रश्न
What are the components of the transport system in highly organised plants?
The xylem in plants is responsible for ______.
Why is transport of materials necessary in a plant or in an animal? Explain.
What substance/substances are transported in plants by:
xylem vessels and tracheids?
What is the other name of main vein?
What is the need of special tissues or organs for transport of substances in plants and animals?
Match the following.
| 1. Symplastic pathway | (a) Leaf |
| 2. Transpiration | (b) Plasmodesmata |
| 3. Osmosis | (c) Pressure in xylem |
| 4. Root Pressure | (d) Pressure gradient |
How do plants absorb water? Explain.
How do leaves of plants help in excretion?
Match the pairs.
| Group ‘A’ | Group ‘B’ | ||
| (1) | Parasitic plant | (a) | Mushroom |
| (2) | Insectivorous plant | (b) | Lichen |
| (3) | Saprophytic plant | (c) | Drosera |
| (4) | Symbiotic plant | (d) | Cuscuta |
