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Photosynthetic unit where solar energy is absorbed and high energy electrons are generated?
Wiki User
∙ 13y ago
Photosystem.
Wiki User
∙ 13y ago
The photosynthetic unit where this occurs is the photosystem. Photosystems I and II are responsible for absorbing solar energy and generating high-energy electrons through the process of photosynthesis. These electrons are then used to power the production of ATP and NADPH, key molecules for further energy conversion in the plant cell.
Wiki User
∙ 13y agoPhotosystem
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What is the amount of energy given off or absorbed when electrons change energy states equal to?
The amount of energy given off or absorbed when electrons change energy states is equal to the difference in energy levels between the initial and final states of the electron. This energy is typically released or absorbed in the form of electromagnetic radiation, such as light.
What materials come into the chloroplast that used in the light dependent reactions?
The materials that enter the chloroplast for use in the light-dependent reactions include water molecules and light energy. Water is split into oxygen, protons, and electrons, while light energy is absorbed by chlorophyll to initiate the photosynthetic process.
What percentage of the light energy that is absorbed by photosynthetic algae from the sun is available as food for herbivores in the oceans?
60 25 15 5
Photosynthetic bacteria obtain energy by removing electrons from inorganic molecules is true or false?
True. Photosynthetic bacteria obtain energy by removing electrons from inorganic molecules through a process called photosynthesis. This allows them to generate ATP and ultimately produce organic compounds for their growth and metabolism.
Absorption of light by atoms of an element occurs when photons are?
Absorption of light by atoms of an element occurs when photons of light with energy levels matching the energy levels of the electrons in the atom are absorbed. This causes the electrons to move to higher energy levels, and the atom becomes excited, leading to the absorption of light.
What is a photosynthetic unit where solar energy is absorbed and high energy electrons are generated?
The photosynthetic unit where solar energy is absorbed and high-energy electrons are generated is called a "photosystem." Photosystems are protein complexes found in the thylakoid membrane of chloroplasts, and they play a crucial role in the light-dependent reactions of photosynthesis.
What happens to light energy if it is not absorbed by producers?
If light energy is not absorbed by producers (plants and other photosynthetic organisms), it is either reflected, transmitted, or absorbed by other materials in the environment, such as soil or water. The energy may be converted into heat or be used by non-photosynthetic organisms for various processes.
The state of matter in which electrons have absorbed energy is called?
Excited Electrons
Light excites in photosynthetic pigments?
Light excites two sets of photosynthetic pigments. These are photosystem 1 (PS1) and photosystem 2 (PS2). PS1 is excited by photons at about 700 nanometers, while PS2 is excited at about 680 nanometers.
What happens to high energy electrons generated during Krebs cycle?
The cells do with all those high-energy electrons in carriers like NADH? in the presence of oxygen, those electrons can be used to generated huge amounts of ATP.
Describe how high-energy electrons are ultimately responsible for driving the photosynthetic reations?
High-energy electrons generated during the light reactions of photosynthesis are used to create a proton gradient across the thylakoid membrane. This gradient drives the production of ATP, providing the energy needed for the light-independent reactions. Additionally, the high-energy electrons are used to reduce NADP+ to NADPH, which is essential for the synthesis of sugars during photosynthesis.
What is the amount of energy given off or absorbed when electrons change energy states equal to?
The amount of energy given off or absorbed when electrons change energy states is equal to the difference in energy levels between the initial and final states of the electron. This energy is typically released or absorbed in the form of electromagnetic radiation, such as light.
What materials come into the chloroplast that used in the light dependent reactions?
The materials that enter the chloroplast for use in the light-dependent reactions include water molecules and light energy. Water is split into oxygen, protons, and electrons, while light energy is absorbed by chlorophyll to initiate the photosynthetic process.
When electrons of an excited atom falls back to lower levels there is an emission of energy that produces what?
The electrons emit photons of light equal in energy to the energy that was absorbed.
Which is the highest energy state?
The highest energy state is the excited state, where an atom or molecule has absorbed energy and its electrons are at higher energy levels than their ground state. This state is temporary and unstable, as the electrons will eventually return to their ground state and release the absorbed energy.
How is the energy in photons used in the photosynthetic process?
The energy in photons is absorbed by chlorophyll molecules in the photosynthetic process. This energy is used to drive the conversion of carbon dioxide and water into glucose and oxygen through a series of chemical reactions known as photosynthesis. The glucose produced then serves as a source of energy for the plant.
What percentage of the light energy that is absorbed by photosynthetic algae from the sun is available as food for herbivores in the oceans?
60 25 15 5
