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Respiration is the most convenient form when producing energy for the cell; hydrogen is transferred from glucose to oxygen. Respiration takes energy out of storage and makes it available for ATP synthesis. Hydrogen atoms are stripped from glucose, they passed NAD+ , which then acts an oxidizing agent. NAD+ receives two negatively charged electrons and one positive proton, then neutralizes it. Cellular respiration brings hydrogen and oxygen together to form H2O. The electron transport chain is used in respiration to break the fall of electrons to oxygen into several steps. Energy is not released and wasted in one single-step but cascaded down the chain from one carrier molecule to the next, losing a small amount of energy until oxygen, the terminal electron receptor, is reached. Oxygen pulls the electron down the chain in an energy-yielding tumble for the production of ATP.
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What are the 2 metabolic pathways a cell can use and what determines which pathway is being used?
Cells can use aerobic (oxidative) and anaerobic (glycolytic) pathways. The availability of oxygen determines which pathway is being used; aerobic pathways are utilized in the presence of oxygen, while anaerobic pathways are used when oxygen is limited. Oxygen is essential for the electron transport chain in aerobic metabolism, while glycolysis can proceed in the absence of oxygen.
The final electron acceptor in the noncyclic pathways of ATP formation is?
The final electron acceptor in the noncyclic pathways of ATP formation is oxygen. Oxygen is necessary to receive electrons at the end of the electron transport chain in aerobic respiration, forming water as a byproduct.
Under what conditions will cells utilize fermentation pathways?
Cells will utilize fermentation pathways when there is a lack of oxygen available for aerobic respiration. Fermentation allows cells to generate energy in the absence of oxygen by converting sugars into ATP and producing byproducts such as lactic acid or ethanol.
An important electron and hydrogen acceptor in noncyclic pathways of ATP formation is?
Oxygen is an important electron and hydrogen acceptor in noncyclic pathways of ATP formation, such as oxidative phosphorylation in aerobic respiration. This process involves the transfer of electrons from NADH and FADH2 to oxygen, leading to the production of ATP.
What are two pathways that might follow glycolysis?
Two pathways that might follow glycolysis are aerobic respiration and fermentation. In aerobic respiration, pyruvate is further broken down in the presence of oxygen to produce more ATP. In fermentation, pyruvate is converted into different byproducts (such as lactic acid or ethanol) in the absence of oxygen, generating a small amount of ATP.
What are the 2 metabolic pathways a cell can use and what determines which pathway is being used?
Cells can use aerobic (oxidative) and anaerobic (glycolytic) pathways. The availability of oxygen determines which pathway is being used; aerobic pathways are utilized in the presence of oxygen, while anaerobic pathways are used when oxygen is limited. Oxygen is essential for the electron transport chain in aerobic metabolism, while glycolysis can proceed in the absence of oxygen.
Why are the fermentation pathways referred to as ''anerobic'' pathways?
You must learn terminology. The word anaerobic means without oxygen. They do not or can not use oxygen. The reaction that doesn't use oxygen produces less energy than ones that can use oxygen.
Which pathways rely on the presence of oxygen?
Aerobic pathways, such as cellular respiration, rely on the presence of oxygen to generate energy in the form of ATP. In the absence of oxygen, cells can switch to anaerobic pathways like fermentation, which are less efficient in generating ATP.
Role of intermediary devices in the network?
determine the pathways for data
Why are the fermentation pathways referred to as anaerobic' pathways?
Because fermentation does not require oxygenl its not because it isbecause they dont need oxygen to further break downDick
The role of atp in muscle contraction is to supply energy for?
Aerobic and anaerobic pathways. instant energy comes from anaerobic pathways (Glycolysis) and long durations come from aerobic pathways (Krebs cycle).
What happens to oxygen during aerodic respiration?
Oxygen was utilized by cellular pathways and they will be at the end converted to Carbondioxide as a waste product.
What are metabolic energy that do not require oxygen?
Anaerobic metabolic pathways, such as glycolysis, do not require oxygen to produce energy in the form of adenosine triphosphate (ATP). These pathways break down glucose and other molecules to generate ATP quickly without relying on oxygen as the final electron acceptor. However, they are less efficient than aerobic pathways in terms of energy production per molecule of glucose.
The final electron acceptor in the noncyclic pathways of ATP formation is?
The final electron acceptor in the noncyclic pathways of ATP formation is oxygen. Oxygen is necessary to receive electrons at the end of the electron transport chain in aerobic respiration, forming water as a byproduct.
Under what conditions will cells utilize fermentation pathways?
Cells will utilize fermentation pathways when there is a lack of oxygen available for aerobic respiration. Fermentation allows cells to generate energy in the absence of oxygen by converting sugars into ATP and producing byproducts such as lactic acid or ethanol.
What energy-releasing pathways requires oxygen aerobic anerobic Fermentation or Photolysis?
The energy-releasing pathway that requires oxygen is aerobic respiration. This process involves the breakdown of glucose in the presence of oxygen to produce energy in the form of ATP. Anaerobic respiration and fermentation are energy-releasing pathways that occur in the absence of oxygen. Photolysis is a process that involves the splitting of water molecules using light energy during photosynthesis.
What is a faculative aerobe?
A facultative aerobe is a microorganism that can switch between aerobic and anaerobic metabolic pathways depending on the availability of oxygen in its environment. It has the flexibility to survive in both oxygen-rich and oxygen-poor conditions.
