Photosynthesis is a process used by plants, algae, and certain bacteria to convert light energy, usually from the sun, into chemical energy in the form of glucose (or sugar). Here are the steps involved in this process:

1. Light Absorption: The process begins when the chlorophyll in the chloroplasts of the plant cells absorbs sunlight. Chlorophyll is a pigment that gives plants their green color and is capable of absorbing light energy.

2. Conversion to Chemical Energy: The light energy absorbed by the chlorophyll is used to convert carbon dioxide and water, which are taken in by the plant, into glucose and oxygen. This conversion process is known as the light-dependent reaction.

3. Release of Oxygen: The oxygen produced during photosynthesis is released into the atmosphere through the stomata, small openings on the leaves of the plant.

4. Use and Storage of Glucose: The glucose produced is used by the plant for growth and development. It can also be converted into other substances, such as cellulose (which strengthens the cell wall) or starch (which is stored for later use).

5. Dark Reaction (Calvin Cycle): This is the second stage of photosynthesis that doesn't directly require light, but it needs the products of the light-dependent reactions. In this stage, the plant uses the energy from ATP and NADPH (produced in the light-dependent reactions) to convert carbon dioxide into glucose.

In summary, photosynthesis is a vital process for life on Earth as it provides oxygen for other organisms to breathe and is the basis of the food chain.

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Photosynthesis is a process used by plants, algae, and certain bacteria to convert light energy, usually from the sun, into chemical energy in the form of glucose (or sugar). Here are the steps involved in this process:

1. Light Absorption: The process begins when the chlorophyll in the chloroplasts of the plant cells absorbs sunlight. Chlorophyll is a pigment that gives plants their green color and is capable of absorbing light energy.

2. Conversion to Chemical Energy: The light energy absorbed by the chlorophyll is used to convert carbon dioxide and water, which are taken in by the plant, into glucose and oxygen. This conversion process is known as the light-dependent reaction.

3. Release of Oxygen: The oxygen produced during photosynthesis is released into the atmosphere through the stomata, small openings on the leaves of the plant.

4. Use and Storage of Glucose: The glucose produced is used by the plant for growth and development. It can also be converted into other substances, such as cellulose (which strengthens the cell wall) or starch (which is stored for later use).

5. Dark Reaction (Calvin Cycle): This is the second stage of photosynthesis that doesn't directly require light, but it needs the products of the light-dependent reactions. In this stage, the plant uses the energy from ATP and NADPH (produced in the light-dependent reactions) to convert carbon dioxide into glucose.

In summary, photosynthesis is a vital process for life on Earth as it provides oxygen for other organisms to breathe and is the basis of the food chain.

Knowee AI · Accepted Answer

Photosynthesis is a process used by plants, algae, and certain bacteria to convert light energy, usually from the sun, into chemical energy in the form of glucose (or sugar). Here are the steps involved in this process:

1. Light Absorption: The process begins when the chlorophyll in the chloroplasts of the plant cells absorbs sunlight. Chlorophyll is a pigment that gives plants their green color and is capable of absorbing light energy.

2. Conversion to Chemical Energy: The light energy absorbed by the chlorophyll is used to convert carbon dioxide and water, which are taken in by the plant, into glucose and oxygen. This conversion process is known as the light-dependent reaction.

3. Release of Oxygen: The oxygen produced during photosynthesis is released into the atmosphere through the stomata, small openings on the leaves of the plant.

4. Use and Storage of Glucose: The glucose produced is used by the plant for growth and development. It can also be converted into other substances, such as cellulose (which strengthens the cell wall) or starch (which is stored for later use).

5. Dark Reaction (Calvin Cycle): This is the second stage of photosynthesis that doesn't directly require light, but it needs the products of the light-dependent reactions. In this stage, the plant uses the energy from ATP and NADPH (produced in the light-dependent reactions) to convert carbon dioxide into glucose.

In summary, photosynthesis is a vital process for life on Earth as it provides oxygen for other organisms to breathe and is the basis of the food chain.

Broad Questions ( Marks Each 5)6) Describe Photo-Synthesis.

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