Glycolysis Phase 2 Quiz

What is the main focus of Phase 2 in glycolysis?

• Breaking down glucose into smaller molecules

• Releasing energy from the molecules

• Storing energy in the form of ATP

• Converting glucose into glycogen

In Step 6 of glycolysis, what is the role of NAD+?

• It acts as a substrate for the reaction

• It donates electrons to the reaction

• It provides energy for the reaction

• It accepts electrons, forming NADH

What is the significance of the phosphate group in 1,3 Bisphosphoglycerate?

• It stabilizes the molecule

• It makes the molecule more reactive

• It is used to form water

• It is removed to form glucose

What type of phosphorylation occurs in Step 7 of glycolysis?

• Chemiosmotic phosphorylation

• Photophosphorylation

• Substrate-level phosphorylation

• Oxidative phosphorylation

Which enzyme is responsible for the isomerization in Step 8 of glycolysis?

• Phosphoglycerate kinase

• Enolase

• Phosphoglycerate mutase

• Pyruvate kinase

What is the role of 2,3 Bisphosphoglycerate in relation to hemoglobin?

• It converts hemoglobin into another form

• It has no effect on hemoglobin

• It reduces hemoglobin's oxygen-binding ability

• It enhances hemoglobin's oxygen-binding ability

What is the product formed in Step 9 of glycolysis?

• Pyruvate

• Phosphoenol pyruvate

• 1,3 Bisphosphoglycerate

• 3 Phosphoglycerate

Which enzyme catalyzes the final step of glycolysis?

• Phosphoglycerate kinase

• Enolase

• Pyruvate kinase

• Glyceraldehyde 3 phosphate dehydrogenase

What is the final product of glycolysis?

• Pyruvate

• NADH

• ATP

• Glucose

What type of reaction is the conversion of phosphoenol pyruvate to pyruvate?

• Isomerization

• Redox

• Irreversible

• Reversible