14 Questions
Which enzyme is the rate-determining step in glycolysis?
Phosphofructokinase-1 (PFK-1)
What is the role of citrate in the regulation of enzymes?
Inhibits the enzyme acetyl-CoA carboxylase
Which enzyme is involved in the regulation of cholesterol synthesis?
HMG-CoA reductase
What is the role of glucose-6-phosphate in the regulation of enzymes?
Activates the enzyme glycogen synthase
Which enzyme is involved in the regulation of fatty acid oxidation?
Carnitine acyltransferase I
What is the role of AMP in the regulation of enzymes?
Activates the enzyme phosphofructokinase-1
Which enzyme is involved in the regulation of glycogenolysis?
Glycogen phosphorylase
Which enzyme is involved in the regulation of glycogenesis?
Glycogen synthase
What is the effect of ATP on the regulation of glycolysis?
Inhibition of glycolysis
Which of the following is a regulator of the urea cycle?
N-acetylglutamate
What is the effect of insulin on glycogen metabolism?
Stimulation of glycogen synthesis
Which enzyme is involved in the regulation of fatty acid synthesis?
Acetyl-CoA carboxylase (ACC)
What is the role of cortisol in carbohydrate metabolism?
Stimulation of glycogenolysis
Which of the following is a regulator of cholesterol synthesis?
Thyroxine
Test your knowledge of enzymes involved in various metabolic processes, including glycolysis, gluconeogenesis, TCA cycle, and more. Identify the rate-determining enzymes and their roles in these processes. Improve your understanding of human metabolism and biochemistry.
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