Biochemistry Exam 3

What type of reaction occurs in step 7 of glycolysis?

• Non-hydrolytic cleavage

• Redox

• Isomerization

• Group Transfer

What is the product of step 3 in glycolysis?

• Fructose-6-Phosphate

• Fructose-1,6-biphosphate

• 1,3-biphosphoglycerate

• Dihydroxyacetone Phosphate

What enzyme catalyzes the reaction in step 5 of glycolysis?

• Phosphoglycerokinase

• Glyceraldehyde-3-p-dehydrogenase

• Hexokinase

• Triose Phosphate Isomerase

What is the reactant in step 9 of glycolysis?

• 3-phosphoglycerate

• 2-phosphoglycerate

• Phosphoglycerokinase

• Pyruvate

What enzyme catalzyes the reaction in step 4 of glycolysis?

• Phosphofructokinase

• Enolase

• Phosphoglyceromutase

• Aldolase

What is the glycosidic linkage for amylose, amylopectin and glycogen?

• Beta 1-4

• Alpha 1-4

• Alpha 1-6

What is the glycosidic linkage for cellulose?

• Beta 1-4

• Alpha 1-4

• Alpha 1-6

What is the degree of branching for amylose?

• 1 in every 10 residues

• 1 in every 25 residues

• No branching

What is the degree of branching for amylopectin?

• 1 in every 10 residues

• 1 in every 25 residues

• No branching

What is the degree of branching for glycogen?

• 1 in every 10 residues

• 1 in every 25 residues

• No branching