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Question
Water absorption through roots can be increased by keeping the plants ______.
Options
in the shade
in dim light
under the fan
covered with a polythene bag
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Solution
Water absorption through roots can be increased by keeping the plants under the fan.
Explanation:
The increased air movement accelerates transpiration, which in turn enhances water uptake by the roots.
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What are the components of the transport system in highly organised plants?
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The process of carrying food from the leaves to other parts of a plant is called ______.
Crossword Puzzle
ACROSS
1. Special tubes through which food material is carried inside the plants body.
3. Channel through which movement of water and minerals occurs.
4. Red coloured fluid inside blood vessels.
5. Loss of water in vapour from the leaves.
9. Four chambered organ located in the chest cavity.
10. Blood vessels which bring blood into the heart. DOWN
2. Red coloured pigment which is a carrier of oxygen.
6. Blood vessels which carry blood from the heart.
7. Blood cells which help in clotting of blood.
8. Process by which water passes into the root hair.
Match the following.
| 1. Symplastic pathway | (a) Leaf |
| 2. Transpiration | (b) Plasmodesmata |
| 3. Osmosis | (c) Pressure in xylem |
| 4. Root Pressure | (d) Pressure gradient |
Plants use the energy stored in ATP to accomplish the process of transportation of:
Why is transpiration important for plants?
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 |
