Podcast
Questions and Answers
What is the key regulatory step in glycolysis?
What is the key regulatory step in glycolysis?
- Isomerization of G6P to F6P
- Cleavage of F1,6BP to GAP and DHAP
- Transport of glucose into the cell
- Phosphorylation of glucose to G6P (correct)
Which enzyme catalyzes the cleavage of F1,6BP to GAP and DHAP?
Which enzyme catalyzes the cleavage of F1,6BP to GAP and DHAP?
- Aldolase (correct)
- Hexokinase
- Phosphoglucose isomerase
- Triose phosphate isomerase
Which protein is responsible for the transport of glucose into cells?
Which protein is responsible for the transport of glucose into cells?
- Glyceraldehyde-3-phosphate dehydrogenase
- GLUT4 (correct)
- PFK-1
- Phosphoglucose isomerase
Which enzyme catalyzes the phosphorylation of fructose-6-phosphate to F1,6BP?
Which enzyme catalyzes the phosphorylation of fructose-6-phosphate to F1,6BP?
Which molecule is responsible for the allosteric stimulation of PFK-1?
Which molecule is responsible for the allosteric stimulation of PFK-1?
Which enzyme phosphorylates glucose in glycolysis?
Which enzyme phosphorylates glucose in glycolysis?
Which enzyme is a key regulatory enzyme in glycolysis?
Which enzyme is a key regulatory enzyme in glycolysis?
What is the net gain of ATP per glucose molecule in glycolysis?
What is the net gain of ATP per glucose molecule in glycolysis?
What is the shift in pyruvate metabolism under anaerobic conditions?
What is the shift in pyruvate metabolism under anaerobic conditions?
What is the Warburg effect?
What is the Warburg effect?
What is the byproduct of glycolysis in RBCs that promotes oxygen release in tissues?
What is the byproduct of glycolysis in RBCs that promotes oxygen release in tissues?
What is the branch point for glucose-6-phosphate in the cell?
What is the branch point for glucose-6-phosphate in the cell?
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