Preparatory Phase
Payoff Phase
Acidosis
GLUT Transporters
Regulation of Glycolysis
100
Glucokinase catalyzes the first step of glycolysis and is located where?
What is the liver.
100
Step 6 is what type of reaction?
What is a redox reaction.
100
Which cells use anaerobic glycolysis on a regular basis?
What are RBCs?
100
Which transporter is the main fructose transporter in the body?
What is GLUT5.
100
ATP has what effect on Pyruvate Kinase?
What is inhibitory.
200
Step 3 of glycolysis is known as what?
What is the commitment step.
200
What are the three energy producing steps?
What is 6, 7, and 10.
200
Muscle cramping is the result of the buildup of what product in the muscle tissue due to extreme exercise?
What is lactate.
200
Which transporter is found in liver and pancreatic cells and the basolateral membrane of the small intestines?
What is GLUT2.
200
What is the most potent PFK-1 activator?
What is fructose 2,6-bisphosphate.
300
How many molecules of ATP are hydrolyzes in the preparatory phase?
What is 2.
300
What is the net energetic yield of glycolysis?
What is 2 NADH + 2 ATP
300
Low hemoglobin and hematocrit result in what that leads to respiratory acidosis?
What is elevated partial pressure of CO2.
300
Which transporter has a Km of 1-2 mM?
What is GLUT1.
300
Fructose 6-phosphate enhances the function of what protein to promote glucokinase sequestration inside the nucleus?
What is GKRP.
400
What two reactions have deltaG values very close to equilibrium and are driven in one direction primarily due to substrate flux?
What is steps 2 and 5.
400
What type of reaction occurs at Steps 7 and 10?
What is substrate level phosphorylation.
400
Diabetic ketoacidosis is most commonly related to which type of diabetes?
What is Type I.
400
Which transporter is insulin sensitive?
What is GLUT4.
400
Which previous substrate in glycolysis can work as an activator for pyruvate kinase?
What is fructose 1,6-bisphosphate
500
What is the most regulated glycolytic enzyme?
What is PFK-1.
500
In what step can the substrate be used to produce 2,3-bisphosphoglycerate by BPG mutase?
What is Step 7.
500
In anaerobic glycolysis pyruvate is converted to lactate in a redox reaction. What molecule is oxidized in this reaction?
What is NADH.
500
Signalling through which pathway promotes the exocytosis of GLUT4 to the plasma membrane?
What is PKB.
500
Arsenic poisoning inhibits which enzyme?
What is glyceraldehyde 3-phosphate dehydrogenase.
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