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Is Phosphorylation found in glycolysis?
Yes, phosphorylation is an important process in glycolysis. During glycolysis, glucose is phosphorylated to form glucose-6-phosphate, which is a key step in the pathway. Phosphorylation helps trap glucose inside the cell and also primes it for further metabolic reactions.
How can adenosine diphosphate be converted into adenosine triphosphate?
Adenosine diphosphate (ADP) can be converted into adenosine triphosphate (ATP) through the process of phosphorylation, where a phosphate group is added to ADP to form ATP. This process typically occurs during cellular respiration or photosynthesis, where energy is used to combine ADP with an inorganic phosphate molecule.
In what two processes is ATP formed by substrate- level phosphorylation?
ATP is formed by substrate-level phosphorylation during glycolysis and the Krebs cycle in cellular respiration. In both processes, a phosphate group is transferred from a substrate molecule directly to ADP to form ATP.
Different between oxidative phosphorylation and substrate level phosphorylation?
Substrate-level phosphorylation occurs during Glycolysis and the Kreb's Cycle and involves the physical addition of a free phosphate to ADP to form ATP. Oxidative phosphorylation, on the other hand, takes place along the electron transport chain, where ATP is synthesized indirectly from the creation of a proton gradient and the movement of these protons back accross the membrane through the protein channel, ATP synthase. As the protons pass through, ATP is created.
What does the phosphorylation of adenosine form?
The phosphorylation of adenosine forms adenosine monophosphate (AMP) by adding a phosphate group to adenosine. This process is part of cellular energy metabolism and is catalyzed by enzymes such as adenosine kinase. AMP can further be phosphorylated to form adenosine diphosphate (ADP) and adenosine triphosphate (ATP).
The transfer of a phosphate group that occurs in glycolysis is called?
The transfer of a phosphate group that occurs in glycolysis is called substrate-level phosphorylation. This process involves the direct transfer of a phosphate group from a substrate molecule to ADP to form ATP.
Is an addition of a phosphate group called oxidation?
No, the addition of a phosphate group is not called oxidation. Oxidation involves the loss of electrons by a molecule, while adding a phosphate group is a form of phosphorylation, which involves attaching a phosphate group to another molecule.
When a phosphate group is transferred directly from an intermediate to ADP to make ATP the process is called?
This process is called substrate-level phosphorylation. It occurs during glycolysis and the citric acid cycle, where a phosphate group is directly transferred to ADP to form ATP.
What is the synthesis of ATP from ADP and phosphate?
ATP is synthesized from ADP and phosphate through the process of phosphorylation, specifically using energy derived from cellular respiration or photosynthesis. This process typically occurs in the mitochondria (in eukaryotic cells) or in the cytoplasm (in prokaryotic cells) and involves the enzyme ATP synthase catalyzing the addition of a phosphate group to ADP to form ATP.
Where does the energy add a phosphate group to ADP to form ATP come from?
The energy needed to add a phosphate group to ADP to form ATP comes from cellular respiration, specifically the process of oxidative phosphorylation. During oxidative phosphorylation, energy is released as electrons move down the electron transport chain, which is used to pump protons across the inner mitochondrial membrane. The flow of protons back through ATP synthase drives the phosphorylation of ADP to form ATP.
What are the two types of reactions convert glycerol to dihydroxyacetone phosphate?
The two types of reactions that convert glycerol to dihydroxyacetone phosphate are glycerol kinase and glycerol-3-phosphate dehydrogenase. Glycerol kinase phosphorylates glycerol to form glycerol-3-phosphate, which is then oxidized by glycerol-3-phosphate dehydrogenase to produce dihydroxyacetone phosphate.
What enzyme adds a phosphate group to ADP?
The enzyme that adds a phosphate group to ADP to form ATP is ATP synthase. This process occurs during oxidative phosphorylation in the inner mitochondrial membrane.
Is Phosphorylation found in glycolysis?
Yes, phosphorylation is an important process in glycolysis. During glycolysis, glucose is phosphorylated to form glucose-6-phosphate, which is a key step in the pathway. Phosphorylation helps trap glucose inside the cell and also primes it for further metabolic reactions.
How can adenosine diphosphate be converted into adenosine triphosphate?
Adenosine diphosphate (ADP) can be converted into adenosine triphosphate (ATP) through the process of phosphorylation, where a phosphate group is added to ADP to form ATP. This process typically occurs during cellular respiration or photosynthesis, where energy is used to combine ADP with an inorganic phosphate molecule.
In what two processes is ATP formed by substrate- level phosphorylation?
ATP is formed by substrate-level phosphorylation during glycolysis and the Krebs cycle in cellular respiration. In both processes, a phosphate group is transferred from a substrate molecule directly to ADP to form ATP.
What is this process called when a ADP gains a phosphate and it becomes ATP?
The process of ADP gaining a phosphate group to form ATP is called phosphorylation. This occurs during cellular respiration, specifically in the mitochondria, where energy from nutrients is used to add a phosphate to ADP. This conversion is crucial for cellular energy storage and transfer.
Describe how is ATP produced by substrate-level phosphorylation?
ATP is produced by substrate-level phosphorylation when a phosphate group is transferred directly from a substrate molecule to ADP to form ATP. This process occurs during glycolysis and the citric acid cycle, where high-energy phosphate bonds are formed to drive ATP synthesis.
