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प्रश्न
Why is transpiration important for plants?
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?
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What substance/substances are transported in plants by:
xylem vessels and tracheids?
What is the other name of main vein?
How do plants absorb water? Explain.
The site of photosynthesis in the cells of a leaf is ____________.
Plants use the energy stored in ATP to accomplish the process of transportation of:
In a tall tree, which force is responsible for pulling water and minerals from the soil?
These consist of two statements – Assertion (A) and Reason (R). Answer these questions selecting the appropriate option given below:
Assertion: Amphibians can tolerate mixing of oxygenated and deoxygenated blood.
Reason: Amphibians are animals with two chambered heart
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 | (c) Drosera |
