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What step cellular respiration happens first?
Glycolysis
Describe what happens during the first stage of the cell cycle in a eukaryotic cell.?
Nothing
What occurs during the first stage of respiration?
Glycolysis occurs in the cytoplasm during the first stage of respiration.
What molecule is the reactant in the first reaction of glycolysis?
http://wiki.answers.com/Q/What_molecule_is_the_reactant_in_the_first_reaction_of_glycolysis"
What is used up during the first step of glycolysis?
Two molecules of ATP are consumed during the first step of glycolysis, where glucose is converted to glucose-6-phosphate by the enzyme hexokinase.
Process by which glucose is converted to pyruvic acid?
Glucose is first converted to pyruvic acid in a process called glycolysis. During glycolysis, glucose molecules are broken down into two molecules of pyruvic acid, producing a small amount of ATP and NADH as energy intermediates. This process occurs in the cytoplasm of cells and is the first step in both aerobic and anaerobic respiration.
The first step in cellular respiration is .?
The first step to respiration is glycolysis.
What is the first reaction to occur during glycolysis?
The first reaction in glycolysis is the phosphorylation of glucose to glucose-6-phosphate by the enzyme hexokinase. This step consumes one molecule of ATP to phosphorylate glucose, making it more reactive for subsequent steps in glycolysis.
Where does glycolysis happens?
Glycolysis occurs in the cytoplasm of the cell. It is the first step in cellular respiration and involves the breakdown of glucose into pyruvate, producing ATP and NADH in the process.
What happens to pyruvate during alcohol fermentation?
During alcohol fermentation, pyruvate, produced from glycolysis, is converted into ethanol and carbon dioxide. This process occurs in anaerobic conditions, where the pyruvate is first decarboxylated to form acetaldehyde, which is then reduced to ethanol by the enzyme alcohol dehydrogenase. This conversion regenerates NAD+, allowing glycolysis to continue and produce ATP in the absence of oxygen.
Describe what happens first second and so on?
No
Glycolysis is the first part of cellular respiration What occurs during this stage?
Glucose is broken down into pyruvate.
