Exam 18: Storage Mechanisms and Control in Carbohydrate Metabolism

The same enzymes are responsible for covalent modifications of both glycogen synthase and glycogen phosphorylase in regulating their activity.

Which enzyme is used in gluconeogenesis,but NOT in glycolysis?

The compound uridine diphosphate glucose (UDPG) plays a role in

Branching and debranching enzymes use the exact same mechanism to add and remove the branches of the glycogen polymer.

When glycogen synthase is phosphorylated

Glycogen is mainly found in

Hemolytic anemia is associated with the pentose phosphate pathway because:

High concentrations of fructose-2,6-bisphopshate

UDP-glucose pyrophosphorylase works by this mechanism:

If an individual lacked the debranching enzyme,the effect would be:

Where is the enzyme glucose-6-phosphatase located?

Which of the following is true?

Which nucleotide triphosphate is hydrolysed in the conversion of oxaloacetate to phosphoenolpyruvate?

Control of the entry of glucose or fructose into the oxidative portions of the pentose phosphate pathway is mostly dependent on a cell's need for NADPH,rather than on the cell's need for pentoses.

The formation and breakdown of fructose 2,6-bisphosphate

Which of the following statements concerning the initial phase of the pentose phosphate pathway is false?

The enzyme pyruvate carboxylase

Glycogen phosphorylase

Which of the following molecules is not a product of the pentose phosphate pathway?

Gluconeogenesis differs from glycolysis because