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

23. Lipids

Steroids

GOB Chemistry

23. Lipids

Steroids

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Multiple Choice

Which of the following compounds is not a bile acid?

Cholic acid

Glycocholic acid

Chenodeoxycholic acid

Glycyrrhizinic acid

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Verified step by step guidance

Understand the definition of bile acids: Bile acids are steroid acids found predominantly in the bile of mammals. They are derived from cholesterol and play a crucial role in the digestion and absorption of fats and fat-soluble vitamins in the small intestine.

Identify the common bile acids: Some of the primary bile acids include cholic acid and chenodeoxycholic acid. These are synthesized in the liver and are involved in the emulsification of fats.

Recognize the conjugated bile acids: Glycocholic acid is a conjugated form of cholic acid, where cholic acid is bound to glycine. Conjugated bile acids are more water-soluble and help in the digestion process.

Examine the structure and function of glycyrrhizinic acid: Glycyrrhizinic acid is a compound derived from licorice root and is not involved in the digestion of fats. It is known for its sweet taste and potential medicinal properties, but it is not classified as a bile acid.

Conclude which compound is not a bile acid: Based on the definitions and functions, glycyrrhizinic acid does not fit the criteria of a bile acid, unlike the other compounds listed.