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Whereabouts in the cell are the enzymes found that catalyze the reactions of glycolysis?
The enzymes that catalyze the reactions of glycolysis are found in the cytoplasm of the cell. This is where glycolysis takes place, as it is the first step in cellular respiration and does not require a membrane-bound organelle like the mitochondria.
Which irreversible reactions are involved in glycolysis?
The irreversible reactions in glycolysis are catalyzed by the enzymes hexokinase, phosphofructokinase, and pyruvate kinase. These reactions involve the conversion of glucose to glucose-6-phosphate, fructose-6-phosphate to fructose-1,6-bisphosphate, and phosphoenolpyruvate to pyruvate, respectively.
Can enzymes catalyze reactions in both directions?
Yes, enzymes can catalyze reactions in both directions.
What are the irreversible reactions of glycolysis and how do they contribute to the overall regulation of the pathway?
The irreversible reactions of glycolysis are catalyzed by enzymes hexokinase, phosphofructokinase, and pyruvate kinase. These reactions help regulate the flow of glucose through the pathway by committing glucose to be broken down into pyruvate. This regulation ensures that glycolysis proceeds efficiently and that the cell can generate energy effectively.
Can enzymes catalyze a variety of reactions?
Yes, enzymes can catalyze a variety of reactions by speeding up chemical reactions in living organisms.
In what direction do most enzymes catalyze reactions?
Most enzymes catalyze reactions in a specific direction, typically from substrates to products.
In which direction do most enzymes catalyze reactions?
Most enzymes catalyze reactions in the forward direction, converting substrates into products.
Which part of the membrane can catalyze reactions?
enzymes
Can enzymes catalyze reactions bidirectionally?
Yes, enzymes can catalyze reactions bidirectionally, meaning they can facilitate both the forward and reverse reactions of a chemical process.
What types of reactions can enzymes catalyze?
Enzymes can catalyze reactions such as oxidation-reduction, hydrolysis, condensation, and isomerization. They can also facilitate reactions involving the transfer of functional groups or rearranging molecular structures.
Which part of the membrane can catalyze chemicals reactions?
enzymes
What proteins help to catalyze reactions?
Enzymes.
