Table of Contents
- 1 What does oxygen and glucose make?
- 2 What happens when oxygen and glucose combine?
- 3 Why is glucose oxygen important?
- 4 How does glucose and oxygen make energy?
- 5 What is the purpose of oxygen in glycolysis?
- 6 What is the role of o2 in glycolysis?
- 7 Where is O2 used in cellular respiration?
- 8 What does the reaction of oxygen and glucose produce?
- 9 Which is the stronger oxidizing agent in a sugar reaction?
- 10 What happens to the C OH group of sugars?
What does oxygen and glucose make?
During respiration, glucose plus oxygen yield carbon dioxide, water, and energy. This way of generating energy from glucose in animals, mirrors what occurs during photosynthesis in plants. Together, respiration and photosynthesis make a cycle of life.
What happens when oxygen and glucose combine?
Glucose is oxidised to release its energy, which is then stored in ATP molecules. Respiration is a series of chemical reactions, but this equation summarises the overall process. Aerobic respiration breaks down glucose and combines the broken down products with oxygen, making water and carbon dioxide.
What happens to glucose when oxygen is present?
When one molecule of glucose is broken down, it can be converted to a net total of 36 or 38 molecules of ATP. This only occurs in the presence of oxygen. Carbon dioxide is transported from your mitochondria out of your cell, to your red blood cells, and back to your lungs to be exhaled.
Why is glucose oxygen important?
Glucose and oxygen react together in cells to produce carbon dioxide and water and releases energy. The reaction is called aerobic respiration because oxygen from the air is needed for it to work. Energy is released in the reaction. The mitochondria , found in the cell cytoplasm, are where most respiration happens.
How does glucose and oxygen make energy?
Summary. Through the process of cellular respiration, the energy in food is converted into energy that can be used by the body’s cells. During cellular respiration, glucose and oxygen are converted into carbon dioxide and water, and the energy is transferred to ATP.
What is glucose and oxygen for?
Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.
What is the purpose of oxygen in glycolysis?
Nevertheless, the presence of oxygen during glycolysis drastically increases the ATP production per glucose molecule compared to glycolysis in the absence of oxygen.
What is the role of o2 in glycolysis?
Glycolysis requires no oxygen. It is an anaerobic type of respiration performed by all cells, including anaerobic cells that are killed by oxygen. Your muscle cells also add a fermentation step to glycolysis when they don’t have enough oxygen. They convert pyruvate to lactate.
Why is oxygen needed for respiration?
Cellular respiration is the cellular process which transfers chemical energy from glucose to ATP. Oxygen is essential to have efficient cellular respiration; most organisms need oxygen for a single purpose: to release energy from food for use by cells.
Where is O2 used in cellular respiration?
Oxygen is used as the end electron acceptor for the electron transport chain in cellular respiration. It allows electrons to be transferred through the electron transport chain in order to create an electrochemical gradient for hydrogen to create ATP.
What does the reaction of oxygen and glucose produce?
The reaction of oxygen and glucose produces energy and carbon dioxide. Carbohydrate and water are also both by-products of the reaction.
Is the oxidation of glucose to carbon dioxide the same?
The oxidation of glucose to carbon dioxide is the same as above. The Cl(V) in the chlorate ion is reduced to Cl(-I) in the chloride anion for a reduction of 6 electrons. Multiplying the reduction half reaction by 4, to use 24 electrons, and combining the oxidation and reduction half reactions gives us the net reaction.
Which is the stronger oxidizing agent in a sugar reaction?
All the carbons in the sugar are oxidized to carbon dioxide and a great deal of energy is released. Oxidation States in Sugar Reactions Nitric acid is a stronger oxidizing agent. It oxidizes both the aldehyde group and one of the alcohol groups in glucose. Nitric acid, HNO
What happens to the C OH group of sugars?
Oxidation Reactions of Sugars. Oxidation of Alcohol Groups. Alcohols are organic molecules with the C-OH functional group and sugars always have many of these groups. Oxidizing agents, such as chromium trioxide, convert the C-OH group of alcohols into the C=O group of an aldehyde or a ketone.