Table of Contents
When glucose breaks down in the cells with the help of oxygen it results in the formation of?
In cellular respiration, glucose and oxygen react to form ATP. Water and carbon dioxide are released as byproducts. The three stages of aerobic cellular respiration are glycolysis (an anaerobic process), the Krebs cycle, and oxidative phosphorylation.
What happens when glucose breaks down in body?
In the cell cytoplasm, glucose is broken down to pyruvate. On entry to the mitochondria, pyruvate is converted to carbon dioxide and water. Its chemical potential energy is transferred to ATP.
What is the process of breaking down glucose using oxygen?
Cellular respiration releases stored energy in glucose molecules and converts it into a form of energy that can be used by cells.
What happens when oxygen and glucose meet in a body cell?
The process of using glucose to make energy is called cellular respiration. The reactants, or what we start with, in cellular respiration are glucose and oxygen. Our bodies do cellular respiration to make energy, which is stored as ATP, and carbon dioxide.
What is glucose breakdown?
The complete glucose breakdown is a series of chemical reactions representing transformation of glucose to adenosine triphosphate during the normal phases of aerobic cellular respiration. It is mostly done inside the mitochondria to release the maximum amount of energy.
How does glucose breakdown occur?
The breakdown of glucose takes place in the mitochondria inside the cell in the presence of oxygen (aerobic respiration). Under certain conditions, where there is a lack of oxygen, the breakdown takes place anaerobically and results in the production of lactic acid.
How does glucose breakdown in the body?
It mainly comes from foods rich in carbohydrates, like bread, potatoes, and fruit. As you eat, food travels down your esophagus to your stomach. There, acids and enzymes break it down into tiny pieces. During that process, glucose is released.
Why doesn’t glucose react directly with oxygen in cells?
Why doesn’t glucose react directly with oxygen in cells? Oxygen cannot accept electrons, and thus an electron carrier like NAD+ is needed. Why is the energy generated from the catabolism of sugars and other macromolecules ultimately harnessed to generate ATP?
What is the term for the breakdown of glucose in the presence of oxygen?
(i) In the presence of oxygen- When breakdown of glucose is carried out in the presence of oxygen in a cell, it is called as aerobic respiration. Glucose is converted into a 3 carbon molecule called pyruvate which further breaks down in the presence of oxygen to form carbon dioxide and water.