Table of contents

1. A Review of General Chemistry5h 5m
2. Molecular Representations1h 14m
3. Acids and Bases2h 46m
4. Alkanes and Cycloalkanes4h 17m
5. Chirality3h 39m
6. Thermodynamics and Kinetics1h 22m
7. Substitution Reactions1h 48m
8. Elimination Reactions2h 30m
9. Alkenes and Alkynes2h 9m
10. Addition Reactions3h 19m
11. Radical Reactions1h 58m
12. Alcohols, Ethers, Epoxides and Thiols2h 42m
13. Alcohols and Carbonyl Compounds2h 17m
14. Synthetic Techniques1h 26m
15. Analytical Techniques:IR, NMR, Mass Spect7h 3m
16. Conjugated Systems6h 13m
17. Ultraviolet Spectroscopy51m
18. Aromaticity2h 34m
19. Reactions of Aromatics: EAS and Beyond5h 1m
20. Phenols55m
21. Aldehydes and Ketones: Nucleophilic Addition4h 56m
22. Carboxylic Acid Derivatives: NAS2h 51m
23. The Chemistry of Thioesters, Phophate Ester and Phosphate Anhydrides1h 10m
24. Enolate Chemistry: Reactions at the Alpha-Carbon1h 53m
25. Condensation Chemistry2h 9m
26. Amines1h 43m
27. Heterocycles2h 0m
28. Carbohydrates5h 53m
29. Amino Acids4h 20m
30. Peptides and Proteins2h 42m
31. Catalysis in Organic Reactions1h 30m
32. Lipids 2h 50m
33. The Organic Chemistry of Metabolic Pathways2h 52m
34. Nucleic Acids1h 32m
35. Transition Metals6h 14m
36. Synthetic Polymers1h 49m

33. The Organic Chemistry of Metabolic Pathways

Intro to Glycolysis

Organic Chemistry

33. The Organic Chemistry of Metabolic Pathways

Intro to Glycolysis

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Multiple Choice

Which of the following statements is accurate concerning glucose metabolism in glycolysis?

Glycolysis results in the net production of 2 ATP molecules per glucose molecule.

Glycolysis converts glucose into two molecules of acetyl-CoA.

Glycolysis requires oxygen to proceed.

Glycolysis occurs in the mitochondria of the cell.

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Verified step by step guidance

Understand the process of glycolysis: Glycolysis is the metabolic pathway that converts glucose (C₆H₁₂O₆) into pyruvate, with the net production of ATP and NADH, and it occurs in the cytoplasm of the cell.

Identify the net ATP production: During glycolysis, 4 ATP molecules are produced, but 2 ATP molecules are consumed, resulting in a net gain of 2 ATP molecules per glucose molecule.

Clarify the end products of glycolysis: Glycolysis converts one molecule of glucose into two molecules of pyruvate, not acetyl-CoA. Pyruvate can be further processed into acetyl-CoA in the presence of oxygen during the citric acid cycle.

Determine the oxygen requirement: Glycolysis is an anaerobic process, meaning it does not require oxygen to proceed. It can occur in both aerobic and anaerobic conditions.

Identify the cellular location: Glycolysis takes place in the cytoplasm of the cell, not in the mitochondria. The subsequent steps of cellular respiration, such as the citric acid cycle and oxidative phosphorylation, occur in the mitochondria.