The light-harvesting (or antenna) complex of plants is an array of protein and chlorophyll molecules embedded in the thylakoid membrane which transfer light energy to one chlorophyll a molecule at the reaction center of a photosystem.
The event that accompanies energy absorption by chlorophyll or other pigment molecules of the antenna complex is the excitation of electrons. When light energy is absorbed by the pigment molecules, their electrons get excited to a higher energy state. This excited state is essential for the subsequent transfer of energy to the reaction center of the photosystem for further processing.
In very general terms, electron transfer is caused by photoexcitation of the pigment molecules in the antenna complex. The chlorophyll and carotenoid molecules in the antenna complex become photoexcited when they absorb any wavelengths of visible light and then transmit resonant energy.
chlorophyll
Biliverdin is the greenish pigment that is formed when hemoglobin molecules are decomposed. It is eventually converted to bilirubin.
Organic solvents dissolve pigments by forming weak bonds with the pigment molecules, disrupting the intermolecular forces holding the pigment particles together. This allows the solvent molecules to surround and disperse the pigment molecules evenly throughout the solvent.
The event that accompanies energy absorption by chlorophyll or other pigment molecules of the antenna complex is the excitation of electrons. When light energy is absorbed by the pigment molecules, their electrons get excited to a higher energy state. This excited state is essential for the subsequent transfer of energy to the reaction center of the photosystem for further processing.
In very general terms, electron transfer is caused by photoexcitation of the pigment molecules in the antenna complex. The chlorophyll and carotenoid molecules in the antenna complex become photoexcited when they absorb any wavelengths of visible light and then transmit resonant energy.
In very general terms, electron transfer is caused by photoexcitation of the pigment molecules in the antenna complex. The chlorophyll and carotenoid molecules in the antenna complex become photoexcited when they absorb any wavelengths of visible light and then transmit resonant energy.
Antenna pigments, chlorophyll a, chlorophyll b, and carotenoids, that are light harvesting antennas in the thylakoid. After the antenna pigments absorb light energy and transformed as chemical energy then transfered to the reaction center complex.
chlorophyll
The antenna system of a plant consists of specialized structures called chloroplasts, which contain chlorophyll pigments. These pigments absorb sunlight and convert it into chemical energy through the process of photosynthesis. The antenna system helps capture and funnel light energy to maximize the plant's energy production.
No, respiration itself does not require pigment molecules. Respiration is the process by which cells generate energy from nutrients. Pigment molecules are mainly involved in processes such as photosynthesis or oxygen transport.
light harvesting is a set of photosynthetic pigment molecules that absorb light and channel the energy to the photosynthetic reaction centre, where the light reactions of photosynthesis occur.
Pigment
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Clusters of pigment molecules are aggregates of pigments that come together in a specific spatial arrangement. These clusters play a key role in light absorption and energy transfer processes in photosynthetic organisms, such as plants and algae. By organizing pigment molecules in clusters, these organisms can efficiently capture light energy for photosynthesis.
Biliverdin is the greenish pigment that is formed when hemoglobin molecules are decomposed. It is eventually converted to bilirubin.