Glycolysis Gluconeogenesis And The Pentose Phosphate Pathway - Lehninger Principles of Biochemistry

Course

Biotechnology

Study Pack

Set 1: The Foundations of Biochemistry

Set 2: Water

Set 3: Amino Acids, Peptides, and Proteins

Set 4: The Three-Dimensional Structure of Proteins

Set 5: Protein Function

Set 6: Enzymes

Set 7: Carbohydrates and Glycobiology

Set 8: Nucleotides and Nucleic Acids

Set 9: DNA-Based Information Technologies

Set 10: Lipids

Set 11: Biological Membranes and Transport

Set 12: Biosignaling

Set 13: Bioenergetics and Biochemical Reaction Types

Set 14: Glycolysis, Gluconeogenesis, and the Pentose Phosphate Pathway

Set 15: Principles of Metabolic Regulation

Set 16: The Citric Acid Cycle

Set 17: Fatty Acid Catabolism

Set 18: Amino Acid Oxidation and the Production of Urea

Set 19: Oxidative Phosphorylation and Photophosphorylation

Set 20: Carbohydrate Biosynthesis in Plants and Bacteria

Set 21: Lipid Biosynthesis

Set 23: Hormonal Regulation and Integration of Mammalian Metabolism

Set 24: Genes and Chromosomes

Set 25: DNA Metabolism

Set 26: RNA Metabolism

Set 27: Protein Metabolism

Set 28: Regulation of Gene Expression

Set 14 Glycolysis Gluconeogenesis And The Pentose Phosphate Pathway

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Set 14 Glycolysis Gluconeogenesis And The Pentose Phosphate Pathway

Question 1

(Multiple Choice)

Free

Which item is a cofactor in the reaction catalyzed by glyceraldehyde 3-phosphate dehydrogenase?

A) ATP
B) Cu²⁺
C) heme
D) NAD⁺
E) NADP⁺

Answer

Question 2

(Multiple Choice)

Free

Which reaction in glycolysis utilizes a covalent enzyme intermediate?

A) phosphofructokinase-1
B) hexokinase
C) phosphohexose isomerase
D) aldolase
E) triose phosphate isomerase

Answer

Question 3

(Multiple Choice)

Free

Glucose labeled with ¹⁴C in C-1 and C-6 gives rise in glycolysis to pyruvate labeled in:

A) both its carbonyl and carboxyl carbons.
B) all three carbons.
C) its carbonyl carbon.
D) its carboxyl carbon.
E) its methyl carbon.

Answer