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Does the seed use fructose or starch in fruits for its metabolism?
Seed do not use fructose or starch in fruits for its metabolism.
How does fructose metabolism differ from glucose metabolism in the human body?
Fructose metabolism differs from glucose metabolism in the human body because fructose is primarily metabolized in the liver, while glucose is metabolized in various tissues throughout the body. Additionally, fructose metabolism bypasses the initial steps of glycolysis and is converted into triglycerides more readily, potentially leading to increased fat storage.
How fructose differs from glucose in terms of their metabolism?
Fructose is metabolized in the liver by posphorylation with fructokinase; glucose is absorbed anywhere.
How is fructose metabolism handled in the liver?
It is phosphorylated by fructokinase to fructose-1-phosphate, which is then converted into precursors of glycolytic intermediates.
How does the metabolism of glucose differ from that of fructose?
The metabolism of glucose and fructose differs in how they are processed in the body. Glucose is mainly metabolized in the liver and raises blood sugar levels more quickly, while fructose is primarily metabolized in the liver and is more likely to be converted into fat.
How does the body differentiate between fructose and glucose during metabolism?
During metabolism, the body differentiates between fructose and glucose through different pathways. Glucose is mainly metabolized in the liver and raises blood sugar levels, while fructose is primarily metabolized in the liver and converted into fat. This difference in metabolism can have varying effects on the body, such as insulin sensitivity and fat storage.
Which is not an end product of glucose metabolism by either aerobic or anaerobic means?
Fructose
What is the by product of sucrose?
The byproducts of sucrose metabolism are glucose and fructose. When sucrose is broken down in the body, it is hydrolyzed into its component sugars, glucose and fructose, which can then be used as sources of energy.
Why do molecules of glucose galactose and fructose react differently during metabolism?
Because enzymes can only catalyse reactions of molecules with specific shapes. Glucose, galactose and fructose all have different shapes, so they need to undergo different reactions in order to be metabolised. All sugars are converted to fructose phosphate before metabolism begins. This happens to fructose by phosphorylating it directly, to glucose by phosphorylating glucose, then converting the glucose phosphate to fructose phosphate, and to galactose by converting the galactose to glucose.
Where does fructose and via facilitated diffuse to?
Fructose and via facilitate diffusion to be transported into the cell via GLUT5 transporters. These transporters are responsible for allowing fructose and via to cross the cell membrane and enter the cell for metabolism and energy production.
Do fructose goes through glycolysis skipping two key regulatory steps?
Yes, fructose can enter glycolysis by bypassing two key regulatory steps. When fructose is phosphorylated by fructokinase, it is converted to fructose-1-phosphate, which skips the insulin-regulated step involving phosphofructokinase (PFK). This means that fructose metabolism can proceed more rapidly compared to glucose, potentially leading to increased fat synthesis if consumed in excess.
Can glucose be found in fruits?
Yes, but it is not available as easily as fructose. Glucose is present in all living cells as the source of energy to produce ATP for metabolism.
