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प्रश्न
How does water from the soil reach the leaves of a plant to be used in photosynthesis?
उत्तर
Water is absorbed from the soil by the root hairs present in the roots of the plants through the process of osmosis.
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संबंधित प्रश्न
Where do plants get each of the raw materials required for photosynthesis?
The autotrophic mode of nutrition requires ______.
Name the following:
A plant that has both autotrophic and heterotrophic mode of nutrition.
List the steps of preparation of temporary mount of a leaf peel to observe stomata.
(a) Name the pigment in leaves which absorbs sunlight energy.
(b) What is the colour of this pigment?
Write a chemical equation to show the process of photosynthesis in plants.
Explain the mechanism of photosynthesis.
Water absorption through roots can be increased by keeping the potted plants:
(a) in the shade
(b) in dim light
(c) under the fan
(d) covered with a polythene bag
Match Group (A) with Group (B)
| Group A | Group B |
| (a) Autotrophic nutrition | (i) Leech |
| (b) Heterotrophic nutrition | (ii) Paramecium |
| (c) Parasitic nutrition | (iii) Deer |
| (d) Digestion in food vacuoles | (iv) Green plant |
Name the following:
A plant that is partially autotrophic.
