Which of the following raw material is available in the air for photos...
- Plants prepare their own food by using Carbon dioxide and water to produce carbohydrates and oxygen.
- Carbon-dioxide present in the air is utilized by plants as a carbon source.
Which of the following raw material is available in the air for photos...
Raw Material for Photosynthesis
Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy, which is stored as glucose or other organic compounds. During photosynthesis, plants take in raw materials from the environment, and convert them into glucose and oxygen. The raw materials required for photosynthesis are:
1. Carbon Dioxide: Carbon dioxide (CO2) is the primary raw material for photosynthesis. It is a gas that is present in the atmosphere, and is taken up by the plant through tiny pores called stomata, which are located on the surface of the leaves. Carbon dioxide is essential for the production of glucose, which is the primary source of energy for the plant.
2. Water: Water (H2O) is another raw material required for photosynthesis. Water is taken up by the roots of the plant, and transported to the leaves through the stem. The water is then used to provide the hydrogen atoms needed to combine with carbon dioxide to form glucose.
3. Sunlight: Sunlight is the energy source that drives photosynthesis. The light energy is absorbed by the chlorophyll pigment present in the chloroplasts of the plant cells.
4. Chlorophyll: Chlorophyll is a pigment present in the chloroplasts of the plant cells. It is responsible for absorbing light energy and converting it into chemical energy.
Conclusion
In conclusion, the raw materials required for photosynthesis are carbon dioxide, water, sunlight, and chlorophyll. Carbon dioxide is available in the air and is taken up by the plant through the stomata. Water is taken up by the roots of the plant and transported to the leaves through the stem. Sunlight is absorbed by the chlorophyll pigment present in the chloroplasts of the plant cells, and is used to drive the process of photosynthesis.