Podcast
Questions and Answers
Which substance is an inhibitor of Hexokinase?
What is an activator for Pyruvate kinase?
Fructose-2,6-bisphosphate is an activator for which enzyme?
Which of the following is NOT an inhibitor of PFK-1?
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Which enzyme is inhibited by Acetyl-CoA?
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Which inhibitor is specific to Hexokinase?
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Which of the following combinations contains only activators for Pyruvate kinase?
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Which substance inhibits both PFK-1 and Pyruvate kinase?
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Identifying the unique activator for PFK-1, which of the following is it?
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Which of the following substances is an activator and NOT an inhibitor for any enzyme listed?
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Study Notes
Enzyme Activators and Inhibitors
-
Hexokinase:
- Activators: AMP, ADP, Pi, Fructose-6-phosphate
- Inhibitor: Glucose-6-phosphate
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PFK-1:
- Activator: Fructose-2,6-bisphosphate
- Inhibitors: NADH, Citrate, ATP
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Pyruvate Kinase:
- Activators: AMP, Fructose-1,6-bisphosphate
- Inhibitors: ATP, Acetyl-CoA
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Description
Test your knowledge on enzyme activators and inhibitors, focusing on Hexokinase, PFK-1, and Pyruvate Kinase. This quiz covers the key compounds that activate or inhibit these enzymes, helping you understand metabolic regulation better.
