Table of contents

1. Matter and Measurements4h 31m
2. Atoms and the Periodic Table5h 23m
3. Ionic Compounds2h 18m
4. Molecular Compounds2h 18m
5. Classification & Balancing of Chemical Reactions3h 17m
6. Chemical Reactions & Quantities2h 27m
7. Energy, Rate and Equilibrium3h 46m
8. Gases, Liquids and Solids3h 25m
9. Solutions4h 10m
10. Acids and Bases3h 29m
11. Nuclear Chemistry56m
BONUS: Lab Techniques and Procedures1h 38m
BONUS: Mathematical Operations and Functions47m
12. Introduction to Organic Chemistry1h 34m
13. Alkenes, Alkynes, and Aromatic Compounds2h 12m
14. Compounds with Oxygen or Sulfur1h 6m
15. Aldehydes and Ketones1h 1m
16. Carboxylic Acids and Their Derivatives1h 11m
17. Amines39m
18. Amino Acids and Proteins1h 51m
19. Enzymes1h 37m
20. Carbohydrates1h 41m
21. The Generation of Biochemical Energy2h 8m
22. Carbohydrate Metabolism2h 22m
23. Lipids2h 26m
24. Lipid Metabolism1h 45m
25. Protein and Amino Acid Metabolism1h 37m
26. Nucleic Acids and Protein Synthesis2h 54m

21. The Generation of Biochemical Energy

Intro to Metabolism

GOB Chemistry

21. The Generation of Biochemical Energy

Intro to Metabolism

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2:08 minutes

Problem 65a

Textbook Question

Identify each pathway as anabolic or catabolic.
a. gluconeogenesis

Verified step by step guidance

Understand the definitions of anabolic and catabolic pathways: Anabolic pathways involve the synthesis of complex molecules from simpler ones, requiring energy input (e.g., building proteins from amino acids). Catabolic pathways involve the breakdown of complex molecules into simpler ones, releasing energy (e.g., breaking down glucose during glycolysis).

Analyze the term 'gluconeogenesis': This process refers to the synthesis of glucose from non-carbohydrate precursors such as lactate, glycerol, and amino acids.

Determine whether gluconeogenesis is anabolic or catabolic: Since gluconeogenesis involves the creation of a complex molecule (glucose) from simpler molecules and requires energy input, it is classified as an anabolic pathway.

Relate gluconeogenesis to its biological role: This process is crucial for maintaining blood glucose levels during fasting or intense exercise, ensuring a continuous energy supply for tissues like the brain and red blood cells.

Conclude that gluconeogenesis is an anabolic pathway based on its characteristics and energy requirements.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Anabolic Pathways

Anabolic pathways are metabolic processes that build larger molecules from smaller ones, requiring energy input. These pathways are essential for growth, repair, and the synthesis of complex biomolecules like proteins, nucleic acids, and carbohydrates. An example of an anabolic process is the synthesis of glucose from non-carbohydrate precursors, which is crucial for maintaining energy balance in the body.

Catabolic Pathways

Catabolic pathways are metabolic processes that break down larger molecules into smaller ones, releasing energy in the process. These pathways are vital for generating ATP, the energy currency of the cell, and for recycling cellular components. An example of a catabolic process is glycolysis, where glucose is broken down to produce energy, highlighting the balance between catabolism and anabolism in metabolism.

Gluconeogenesis

Gluconeogenesis is a specific anabolic pathway that synthesizes glucose from non-carbohydrate sources, such as amino acids and glycerol. This process is crucial during fasting or intense exercise when glucose levels are low, ensuring a continuous supply of glucose for energy, particularly for the brain and red blood cells. Understanding gluconeogenesis helps in comprehending how the body maintains glucose homeostasis.

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