How is photosynthesis an energy absorbing reaction?

How is photosynthesis an energy absorbing reaction?

In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct. In cellular respiration, oxygen is used to break down glucose, releasing chemical energy and heat in the process.

Is energy is stored during photosynthesis?

Photosynthesis is the process plants and some algae use to convert light energy to chemical energy stored as sugar within chloroplasts — the energy factories found in plant cells. Energy stored during photosynthesis begins the flow of energy and carbon down the food chain.

Why is energy used in photosynthesis?

During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.

Why photosynthesis is endothermic process?

Photosynthesis is an endothermic reaction because sunlight energy is absorbed by green plants during this process.

Is photosynthesis an endothermic reaction?

Photosynthesis requires energy to drive the chemical reaction. Photosynthesis is an endothermic reaction. This means it cannot occur without energy (from the Sun). The light required is absorbed by a green pigment called chlorophyll in the leaves.

When a plant performs photosynthesis where is it storing energy?

This transforms the water into oxygen and the carbon dioxide into glucose. The plant then releases the oxygen back into the air, and stores energy within the glucose molecules. Inside the plant cell are small organelles called chloroplasts, which store the energy of sunlight.

How much energy is stored through photosynthesis?

Therefore, the estimated maximum energy efficiency of photosynthesis is the energy stored per mole of oxygen evolved, 117 kcal, divided by 450—that is, 117/450, or 26 percent. The actual percentage of solar energy stored by plants is much less than the maximum energy efficiency of photosynthesis.

What type of energy occurs during photosynthesis?

Photosynthesis is the process by which energy is converted to chemical energy in plant cells. In cellular respiration plants use the chemical energy stored during photosynthesis in basic life processes.

Is photosynthesis exothermic or endothermic reaction Why?

Photosynthesis is an endothermic reaction. This means it cannot occur without energy (from the Sun). The light required is absorbed by a green pigment called chlorophyll in the leaves.

Why is photosynthesis an example of a chemical reaction and why is it classified as endothermic?

Photosynthesis requires energy, making it an endothermic reaction. Light, generally sunlight, is the source of this energy. The process converts the sun’s electromagnetic energy into chemical energy, which is then stored in chemical bonds in the plant. This energy is released when fuels are burned.

Why does photosynthesis considered as an endothermic reaction?