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What are the two molecules that enter the citric acid cycle?
The two molecules that enter the citric acid cycle are acetyl-CoA and oxaloacetate. Acetyl-CoA is the key input that combines with oxaloacetate to initiate the cycle.
Which co-enzymes captured the hydrogen molecules?
NADH and FADH2 are coenzymes that capture hydrogen molecules during cellular respiration. NADH is involved in glycolysis and the citric acid cycle, while FADH2 is primarily involved in the citric acid cycle. These coenzymes donate their captured electrons to the electron transport chain to produce ATP.
Two carbon molecule that combines with a four carbon molecule already in the citric acid cycle to produce citric acid?
The two-carbon molecule that combines with a four-carbon molecule in the citric acid cycle to produce citric acid is acetyl-CoA. Acetyl-CoA condenses with oxaloacetate (a four-carbon molecule) to form citrate, the first step in the citric acid cycle.
Why is the kerbs cycle also known as the citric acid cylce?
The Krebs cycle is also known as the citric acid cycle because citric acid is the first compound formed in the cycle. The cycle then proceeds to harvest energy through a series of chemical reactions involving citric acid and other molecules, ultimately producing ATP for cellular energy.
During a single turn of the citric acid cycle what is generated?
During a single turn of the citric acid cycle, one molecule of ATP, three molecules of NADH, one molecule of FADH2, and two molecules of CO2 are generated.
What are the two molecules that enter the citric acid cycle?
The two molecules that enter the citric acid cycle are acetyl-CoA and oxaloacetate. Acetyl-CoA is the key input that combines with oxaloacetate to initiate the cycle.
If you combine the ATP molecules produced during glycolysis and the ATP molecules produced during the Krebs cycle how many total ATP molecules will result?
The glycolysis process produces a net of 2 ATP molecules, while the Krebs cycle produces 2 ATP molecules directly. So, combining these, a total of 4 ATP molecules are produced from one molecule of glucose.
Which co-enzymes captured the hydrogen molecules?
NADH and FADH2 are coenzymes that capture hydrogen molecules during cellular respiration. NADH is involved in glycolysis and the citric acid cycle, while FADH2 is primarily involved in the citric acid cycle. These coenzymes donate their captured electrons to the electron transport chain to produce ATP.
How many CO2 are produced during the transition reaction and the citric acid cycle per glucose molecule?
During the transition reaction, one molecule of glucose produces 2 molecules of CO2. Then, during the citric acid cycle, an additional 4 molecules of CO2 are produced per glucose molecule. This results in a total of 6 molecules of CO2 produced during the transition reaction and citric acid cycle for each glucose molecule.
Two carbon molecule that combines with a four carbon molecule already in the citric acid cycle to produce citric acid?
The two-carbon molecule that combines with a four-carbon molecule in the citric acid cycle to produce citric acid is acetyl-CoA. Acetyl-CoA condenses with oxaloacetate (a four-carbon molecule) to form citrate, the first step in the citric acid cycle.
What stage follows glycolysis?
The stage that follows glycolysis is the citric acid cycle, also known as the Krebs cycle. This cycle takes place in the mitochondria and is responsible for further breaking down glucose to produce more ATP and other important molecules.
Why is the kerbs cycle also known as the citric acid cylce?
The Krebs cycle is also known as the citric acid cycle because citric acid is the first compound formed in the cycle. The cycle then proceeds to harvest energy through a series of chemical reactions involving citric acid and other molecules, ultimately producing ATP for cellular energy.
How many turns of the citric acid cycle are required for a single glucose to be metabolized?
Two turns of the citric acid cycle are required for a single glucose molecule to be fully metabolized. This is because one glucose molecule is broken down into two molecules of pyruvate during glycolysis, and each pyruvate molecule enters the citric acid cycle to produce energy.
What is acetyl CoA and what does it combine?
Acetyl CoA is a molecule that is formed from the breakdown of carbohydrates, fats, and proteins. It combines with oxaloacetate in the citric acid cycle to produce citrate, starting the cycle that generates energy in the form of ATP.
During a single turn of the citric acid cycle what is generated?
During a single turn of the citric acid cycle, one molecule of ATP, three molecules of NADH, one molecule of FADH2, and two molecules of CO2 are generated.
Which of three stages of cellular respiration is a cycle of carbon molecules?
The Krebs cycle, also known as the citric acid cycle, is the stage of cellular respiration that involves a cycle of carbon molecules. It takes place in the mitochondria and involves a series of chemical reactions that produce ATP, carbon dioxide, and high-energy electrons.
What molecules initiate the citric acid cycle by reacting with oxaloacetate?
Acetyl-CoA molecules initiate the citric acid cycle by reacting with oxaloacetate. This reaction forms citrate as the first intermediate in the cycle.
