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The electron transport system (ETS) is a crucial component of cellular respiration, primarily occurring in the mitochondria of eukaryotic cells. Its main biological function is to facilitate the transfer of electrons from electron donors, like NADH and FADH2, through a series of protein complexes, ultimately reducing oxygen to water. This process creates a proton gradient across the inner mitochondrial membrane, which drives ATP synthesis via ATP synthase. Additionally, the ETS plays a vital role in maintaining cellular energy balance and metabolic efficiency.
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When and where does the electron transport take place?
The location of the electron transport system depends on the cell type.~The electron transport system is embedded in the inner membrane of the mitochondria for animal, plant and fungus cells.~The electron transport system is also in the thylakoid membrane of chloroplasts in plant cells.
Where in a eukaryotic cell does the Electron Transport System operate?
The electron transport system operates in the cristae of the mitochondrion in an eukaryotic cell.
What are the transport roles in the biological system?
Transport roles in biological systems involve the movement of substances across cell membranes and throughout organisms. Key examples include the transport of nutrients, gases, and waste products via blood, lymph, and cellular transport mechanisms. Proteins like hemoglobin carry oxygen in the blood, while transport proteins in membranes facilitate the uptake of ions and molecules. This transport is essential for maintaining homeostasis and supporting cellular functions.
What is composed of a light-harvesting complex and an electron transport system?
A photosystem is composed of a light-harvesting complex and an electron transport system. The light-harvesting complex captures light energy and transfers it to the reaction center, where electrons are excited and transferred through the electron transport system to generate ATP and NADPH during photosynthesis.
Is the final electron accept at the end of the electron transport system.?
In respiration,it is oxygen. It produces water as a result
When and where does the electron transport take place?
The location of the electron transport system depends on the cell type.~The electron transport system is embedded in the inner membrane of the mitochondria for animal, plant and fungus cells.~The electron transport system is also in the thylakoid membrane of chloroplasts in plant cells.
Where in a eukaryotic cell does the Electron Transport System operate?
The electron transport system operates in the cristae of the mitochondrion in an eukaryotic cell.
What occurs in the electron transport system?
Anacrobic respiration
How does the electron transport system function?
thylakoid membrane
What is the energy made from the electron transport system used for?
electricity
When oxygen is not present?
there is no oxygen present in the electron transport system.
Is oxygen use in aerobic respiration?
electron transport system
When oxygen not present?
there is no oxygen present in the electron transport system.
What are the transport roles in the biological system?
Transport roles in biological systems involve the movement of substances across cell membranes and throughout organisms. Key examples include the transport of nutrients, gases, and waste products via blood, lymph, and cellular transport mechanisms. Proteins like hemoglobin carry oxygen in the blood, while transport proteins in membranes facilitate the uptake of ions and molecules. This transport is essential for maintaining homeostasis and supporting cellular functions.
What is composed of a light-harvesting complex and an electron transport system?
A photosystem is composed of a light-harvesting complex and an electron transport system. The light-harvesting complex captures light energy and transfers it to the reaction center, where electrons are excited and transferred through the electron transport system to generate ATP and NADPH during photosynthesis.
Is the final electron accept at the end of the electron transport system.?
In respiration,it is oxygen. It produces water as a result
Where is the electron transport system found on the bacteria?
Since prokaryotic cells do not have complex organelles such as a nucleus or mitochondria as do their counterparts, the eukaryotic cells. The electron transport system (ETS) for bacteria is found on the inner membrane.
