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Questions and Answers
Which enzyme catalyzes the phosphorylation of glucose to glucose-6-phosphate in the first step of glycolysis?
Which enzyme catalyzes the phosphorylation of glucose to glucose-6-phosphate in the first step of glycolysis?
- Glucose-6-phosphatase
- Fructose-1,6-bisphosphatase
- Phosphofructokinase
- Hexokinase (correct)
What is the net gain of ATP molecules per molecule of glucose during the second phase of glycolysis?
What is the net gain of ATP molecules per molecule of glucose during the second phase of glycolysis?
- 8
- 4
- 6
- 2 (correct)
What is the end product of glycolysis?
What is the end product of glycolysis?
- Citrate
- Acetyl-CoA
- Pyruvate (correct)
- Lactate
What is the purpose of phosphorylating glucose in the first step of glycolysis?
What is the purpose of phosphorylating glucose in the first step of glycolysis?
What is the function of hexokinases in the first step of glycolysis?
What is the function of hexokinases in the first step of glycolysis?
What is the gain of NADH molecules during the second phase of glycolysis?
What is the gain of NADH molecules during the second phase of glycolysis?
What is the purpose of converting two molecules of glyceraldehyde-3-phosphate during the second phase of glycolysis?
What is the purpose of converting two molecules of glyceraldehyde-3-phosphate during the second phase of glycolysis?
What is the purpose of gaining 4 ATP molecules during the second phase of glycolysis?
What is the purpose of gaining 4 ATP molecules during the second phase of glycolysis?
What is the purpose of phosphorylating glucose in the first step of glycolysis?
What is the purpose of phosphorylating glucose in the first step of glycolysis?
What is the function of tissue-specific isoenzymes - hexokinases in the first step of glycolysis?
What is the function of tissue-specific isoenzymes - hexokinases in the first step of glycolysis?
What is the net gain of NADH molecules per molecule of glucose during the second phase of glycolysis?
What is the net gain of NADH molecules per molecule of glucose during the second phase of glycolysis?
What is the end product of glycolysis?
What is the end product of glycolysis?
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