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प्रश्न
Water absorption through roots can be increased by keeping the plants ______.
विकल्प
in the shade
in dim light
under the fan
covered with a polythene bag
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उत्तर
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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संबंधित प्रश्न
What are the components of the transport system in highly organised plants?
The xylem in plants is responsible for ______.
What is the other name of main vein?
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.
The phloem is responsible for the translocation of food.
Assertion: Resins and gums are stored in old xylem tissue in plants.
Reason: Resins and gums facilitate transport of water molecules.
How do leaves of plants help in excretion?
We need to water the soil in plants on a regular basis but it ultimately reaches the leaves of the plant. Explain how this takes place.
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 |
