What Are The Raw Materials For Photosynthesis?

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PPT Photosynthesis and Cellular Respiration February 22, 2014 Nancy from www.slideserve.com

Photosynthesis is one of the fundamental processes for life on Earth. This process is responsible for converting energy from the sun into chemical energy. Photosynthesis also produces oxygen, which is essential for most forms of life. To understand photosynthesis, it is important to know what the raw materials are and how they are involved in the process.

The Light Source

The most important raw material in photosynthesis is light. Plants use the energy from the light to drive the reaction. Light is absorbed by a pigment in the plant called chlorophyll. Chlorophyll is found in the chloroplasts, which are structures within the cells of the plant. The light energy causes electrons to become excited and move around. This energy is then used to power the photosynthetic reaction.

Carbon Dioxide

The second raw material for photosynthesis is carbon dioxide. Carbon dioxide is taken in from the atmosphere by the plant. It is then used to create carbohydrates. The process of using carbon dioxide to create carbohydrates is called carbon fixation. This process requires energy, which is provided by the light that was absorbed by the plant.

Water

The third raw material for photosynthesis is water. Water is taken in by the roots of the plant and transported to the leaves. The water is then used in the light-dependent reactions of photosynthesis. Water is split into oxygen and hydrogen during the reaction. The hydrogen is used to create carbohydrates, while the oxygen is released into the atmosphere.

Energy

The fourth raw material for photosynthesis is energy. The energy is provided by the light that is absorbed by the plant. As mentioned before, this light energy causes electrons to become excited and move around. This energy is then used to power the photosynthetic reaction.

Nutrients

The fifth raw material for photosynthesis is nutrients. Plants need certain nutrients to survive, such as nitrogen, phosphorus, and potassium. These nutrients are taken in by the plant through the roots and are used to create carbohydrates. The nutrients are also important for other processes, such as the creation of proteins and enzymes.

What Happens During Photosynthesis?

Once all of the raw materials have been gathered, the process of photosynthesis can begin. The light energy causes electrons to become excited and move around. This energy is then used to power the light-dependent reactions. During these reactions, water is split into oxygen and hydrogen. The hydrogen is used to create carbohydrates, while the oxygen is released into the atmosphere. The carbohydrates are then used to create other molecules, such as proteins and enzymes.

The Final Product

The final product of photosynthesis is glucose. Glucose is a simple sugar molecule that is used by the plant as an energy source. The glucose is then used to create other molecules, such as proteins and enzymes. These molecules are essential for the growth and development of the plant.

Conclusion

Photosynthesis is an essential process for life on Earth. This process is responsible for converting energy from the sun into chemical energy and producing oxygen. To understand photosynthesis, it is important to know what the raw materials are and how they are involved in the process. The raw materials for photosynthesis are light, carbon dioxide, water, energy, and nutrients. Once all of the raw materials have been gathered, the process of photosynthesis can begin. The final product of photosynthesis is glucose, which is used by the plant as an energy source.

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