Podcast
Questions and Answers
Which enzyme catalyzes the cleavage of F-1,6-BP into DHAP and GAP?
Which enzyme catalyzes the cleavage of F-1,6-BP into DHAP and GAP?
- Aldolase (correct)
- Triose phosphate isomerase
- Glyceraldehyde 3-phosphate dehydrogenase
- Phosphofructokinase-1
What is the main allosteric activator of phosphofructokinase-1 (PFK-1)?
What is the main allosteric activator of phosphofructokinase-1 (PFK-1)?
- Phosphoglycerate kinase
- Glucagon
- Fructose 2,6-bisphosphate (F-2,6-P) (correct)
- Insulin
Which enzyme catalyzes the isomerization of DHAP into GAP?
Which enzyme catalyzes the isomerization of DHAP into GAP?
- Triose phosphate isomerase (correct)
- Phosphofructokinase-1
- Glyceraldehyde 3-phosphate dehydrogenase
- Aldolase
Which enzyme catalyzes the phosphorylation of GAP using Pi?
Which enzyme catalyzes the phosphorylation of GAP using Pi?
Which enzyme catalyzes the synthesis of phosphoenolpyruvate (PEP)?
Which enzyme catalyzes the synthesis of phosphoenolpyruvate (PEP)?
Which hormone negatively regulates pyruvate kinase through phosphorylation?
Which hormone negatively regulates pyruvate kinase through phosphorylation?
Which of the following is true about glycolysis?
Which of the following is true about glycolysis?
Which of the following is NOT a utilization of glucose in the body?
Which of the following is NOT a utilization of glucose in the body?
What is the regulatory enzyme in glycolysis that is activated by high levels of AMP and F2,6-bisP?
What is the regulatory enzyme in glycolysis that is activated by high levels of AMP and F2,6-bisP?
What is the difference between hexokinase and glucokinase?
What is the difference between hexokinase and glucokinase?
What is the name of the inherited disorder affecting the nervous system that is caused by deficiency of GLUT-1?
What is the name of the inherited disorder affecting the nervous system that is caused by deficiency of GLUT-1?
Which enzyme reduces pyruvate to lactate in the absence of oxygen?
Which enzyme reduces pyruvate to lactate in the absence of oxygen?
What happens to the pH when lactate is produced?
What happens to the pH when lactate is produced?
Which enzymes are associated with deficiencies causing hemolytic anemia?
Which enzymes are associated with deficiencies causing hemolytic anemia?
What does aldolase B deficiency lead to?
What does aldolase B deficiency lead to?
What is the consequence of aldolase B deficiency in fructose intolerance?
What is the consequence of aldolase B deficiency in fructose intolerance?
What is the clinical consequence of phosphofructokinase deficiency?
What is the clinical consequence of phosphofructokinase deficiency?
Under which conditions can glycolysis operate?
Under which conditions can glycolysis operate?
Which process regulates glycolysis in different tissues or organs?
Which process regulates glycolysis in different tissues or organs?
What is the fate of pyruvate in different tissues and conditions?
What is the fate of pyruvate in different tissues and conditions?
What are the irreversible steps in the glycolytic pathway?
What are the irreversible steps in the glycolytic pathway?
What hormones are involved in the regulation of glycolysis?
What hormones are involved in the regulation of glycolysis?
