Podcast
Questions and Answers
What is the most important control point of glycolysis?
What is the most important control point of glycolysis?
- Phosphorylation of glucose 6-phosphate
- Isomerization of glucose 6-phosphate
- Phosphorylation of fructose 6-phosphate (correct)
- Dehydrogenation of glyceraldehyde 3-phosphate
Which enzyme catalyzes the isomerization of glucose 6-phosphate to fructose 6-phosphate?
Which enzyme catalyzes the isomerization of glucose 6-phosphate to fructose 6-phosphate?
- Hexokinase
- Phosphoglucose isomerase (correct)
- Phosphofructokinase-1
- Isomerase kinase
Which type of sugar is fructose 6-phosphate?
Which type of sugar is fructose 6-phosphate?
- Aldose sugar
- Sucrose sugar
- Glucose sugar
- Ketose sugar (correct)
In glycolysis, what process converts glucose 6-phosphate into fructose 6-phosphate?
In glycolysis, what process converts glucose 6-phosphate into fructose 6-phosphate?
What type of reaction is the phosphorylation of fructose 6-phosphate catalyzed by PFK-1?
What type of reaction is the phosphorylation of fructose 6-phosphate catalyzed by PFK-1?
What is the rate-limiting step in glycolysis?
What is the rate-limiting step in glycolysis?
Which substrates control the PFK-1 enzyme in glycolysis?
Which substrates control the PFK-1 enzyme in glycolysis?
What regulates the PFK-1 enzyme in glycolysis, besides ATP and fructose 6-phosphate?
What regulates the PFK-1 enzyme in glycolysis, besides ATP and fructose 6-phosphate?
Which of the following is NOT a type of regulation involved in glycolysis?
Which of the following is NOT a type of regulation involved in glycolysis?
In glycolysis, what controls the activity of the PFK-1 enzyme?
In glycolysis, what controls the activity of the PFK-1 enzyme?
Which enzymes are primarily responsible for regulating the rate of glycolysis?
Which enzymes are primarily responsible for regulating the rate of glycolysis?
What is the main role of ATP in the regulation of glycolysis?
What is the main role of ATP in the regulation of glycolysis?
How do hormones impact glycolysis regulation?
How do hormones impact glycolysis regulation?
What effect does increased substrate concentration have on glycolysis regulation?
What effect does increased substrate concentration have on glycolysis regulation?
Which of the following is NOT a mechanism for regulating glycolysis?
Which of the following is NOT a mechanism for regulating glycolysis?
