What element is reduced in photosynthesis?

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What element is reduced in photosynthesis?

Photosynthesis is a redox process where oxidation and reduction both occurs. During photosynthesis, water gets oxidized to oxygen (O2). In photosynthesis, CO2 gets reduced to carbohydrates. NADP+ getting reduced to NADPH is the reduction half and water giving rise to oxygen is the oxidation half.

Q. What is redox in photosynthesis?

The reduction of carbon dioxide into sugars and oxidation of water into molecular oxygen is involved in photosynthesis. To produce carbon dioxide and water, the reverse reaction, respiration, oxidizes sugars.

Q. Why is photosynthesis considered a redox reaction?

Photosynthesis is a redox process where oxidation and reduction both occurs. During photosynthesis, water gets oxidized to oxygen (O2). In photosynthesis, CO2 gets reduced to carbohydrates. NADP+ getting reduced to NADPH is the reduction half and water giving rise to oxygen is the oxidation half.

Chlorophyll A is the major pigment used in photosynthesis, but there are several types of chlorophyll and numerous other pigments that respond to light, including red, brown, and blue pigments. These other pigments may help channel light energy to chlorophyll A or protect the cell from photo-damage.

Q. Where does redox reaction occur in photosynthesis?

It is located at a strategic point in the electron transfer chain, midway between photosystems I and II, and, like plastoquinone, it is oxidized by photosystem I and reduced by photosystem II during linear electron transport. Under certain conditions, photosynthetic electron transport is not linear, but cyclic.

Q. Where do redox reactions occur in photosynthesis?

Q. Where is CO2 reduced in photosynthesis?

The photo part of photosynthesis involves the oxidation of the oxygen from water. Each O atom loses two electrons, so the oxygen in water is oxidized. Here, the NADH gives up its electrons and reduces the carbon in carbon dioxide.

Q. Is CO2 oxidized or reduced in photosynthesis?

During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil. Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. This transforms the water into oxygen and the carbon dioxide into glucose.

Q. How many pigments are involved in photosynthesis?

Four pigments
PIGMENTS INVOLVED IN PHOTOSYNTHESIS Four pigments are involved in photosynthesis • Chlorophyll a is the main pigment . Pigments like chlorophyll b , xznthophylls and carotenoids are called accessory pigments. Accessory pigments absorb light and transport the energy to chlorophyll a.

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