Exam 16: Glucose Catabolism

Matching Choose the correct answer from the list. Not all the answers will be used. -The enzyme _____ participates in a regulatory substrate cycle along with phosphofructokinase.

Which enzyme is involved in substrate level phosphorylation in glycolysis?

Which of the following enzymes catalyzes the transfer of a phosphoryl group from ATP to glucose?

Which of the following reactions does not occur in mammals?

Select the enzyme from the list which would catalyze the reaction shown below.

Glucose is converted to ______ in skeletal muscle under anaerobic conditions.

Aerobic glycolysis produces a net yield of ______ ATP.

During glycolysis, the steps between glucose and formation of the triose phosphates collectively

Matching Choose the correct answer from the list. Not all the answers will be used. -The products of glycolysis include: ATP, NADH, and ______.

Methanol is highly toxic, not because of its own activity, but because it is converted metabolically into formaldehyde, which is the actual poison.What enzyme catalyzes this conversion?

Matching Choose the correct answer from the list. Not all the answers will be used. -Vitamin B₁ is a component of the coenzyme ______ essential for development of an electron sink necessary for decarboxylation of pyruvate.

Consider the following portion of the glycolytic sequence catalyzed by the enzymes above the arrows.Which products(s)will produce ATP?

ATP

In which of the following metabolic conversions is ATP required during glycolysis? I. fructose-6-phosphate → fructose-1,6-bisphosphate II. glucose → glucose-6-phosphate III. fructose-1,6-bisphosphate → dihydroxyacetone phosphate + glyceraldehyde-3-phosphate IV. glucose-6-phosphate → fructose-6-phosphate

The enzymes that catalyze glycolysis are located in the

Which enzyme has an intermediate of the form presented below?

Individuals with galactosemia

Matching Choose the correct answer from the list. Not all the answers will be used. -Glycolysis forms ____ under either aerobic or anaerobic conditions.

The enzyme _____forms a Schiff base upon formation of the enzyme-substrate complex allowing aspartate mediated cleavage of the substrate.

The reaction catalyzed by the enzyme aldolase has a $\Delta$ G˚' ≈ +23 kJ/mol.In muscle cells, the reaction proceeds in this same, forward direction.How can this occur?