Table of contents
- 1. Introduction to Biology2h 42m
- 2. Chemistry3h 40m
- 3. Water1h 26m
- 4. Biomolecules2h 23m
- 5. Cell Components2h 26m
- 6. The Membrane2h 31m
- 7. Energy and Metabolism2h 0m
- 8. Respiration2h 40m
- 9. Photosynthesis2h 49m
- 10. Cell Signaling59m
- 11. Cell Division2h 47m
- 12. Meiosis2h 0m
- 13. Mendelian Genetics4h 44m
- Introduction to Mendel's Experiments7m
- Genotype vs. Phenotype17m
- Punnett Squares13m
- Mendel's Experiments26m
- Mendel's Laws18m
- Monohybrid Crosses19m
- Test Crosses14m
- Dihybrid Crosses20m
- Punnett Square Probability26m
- Incomplete Dominance vs. Codominance20m
- Epistasis7m
- Non-Mendelian Genetics12m
- Pedigrees6m
- Autosomal Inheritance21m
- Sex-Linked Inheritance43m
- X-Inactivation9m
- 14. DNA Synthesis2h 27m
- 15. Gene Expression3h 20m
- 16. Regulation of Expression3h 31m
- Introduction to Regulation of Gene Expression13m
- Prokaryotic Gene Regulation via Operons27m
- The Lac Operon21m
- Glucose's Impact on Lac Operon25m
- The Trp Operon20m
- Review of the Lac Operon & Trp Operon11m
- Introduction to Eukaryotic Gene Regulation9m
- Eukaryotic Chromatin Modifications16m
- Eukaryotic Transcriptional Control22m
- Eukaryotic Post-Transcriptional Regulation28m
- Eukaryotic Post-Translational Regulation13m
- 17. Viruses37m
- 18. Biotechnology2h 58m
- 19. Genomics17m
- 20. Development1h 5m
- 21. Evolution3h 1m
- 22. Evolution of Populations3h 52m
- 23. Speciation1h 37m
- 24. History of Life on Earth2h 6m
- 25. Phylogeny2h 31m
- 26. Prokaryotes4h 59m
- 27. Protists1h 12m
- 28. Plants1h 22m
- 29. Fungi36m
- 30. Overview of Animals34m
- 31. Invertebrates1h 2m
- 32. Vertebrates50m
- 33. Plant Anatomy1h 3m
- 34. Vascular Plant Transport1h 2m
- 35. Soil37m
- 36. Plant Reproduction47m
- 37. Plant Sensation and Response1h 9m
- 38. Animal Form and Function1h 19m
- 39. Digestive System1h 10m
- 40. Circulatory System1h 57m
- 41. Immune System1h 12m
- 42. Osmoregulation and Excretion50m
- 43. Endocrine System1h 4m
- 44. Animal Reproduction1h 2m
- 45. Nervous System1h 55m
- 46. Sensory Systems46m
- 47. Muscle Systems23m
- 48. Ecology3h 11m
- Introduction to Ecology20m
- Biogeography14m
- Earth's Climate Patterns50m
- Introduction to Terrestrial Biomes10m
- Terrestrial Biomes: Near Equator13m
- Terrestrial Biomes: Temperate Regions10m
- Terrestrial Biomes: Northern Regions15m
- Introduction to Aquatic Biomes27m
- Freshwater Aquatic Biomes14m
- Marine Aquatic Biomes13m
- 49. Animal Behavior28m
- 50. Population Ecology3h 41m
- Introduction to Population Ecology28m
- Population Sampling Methods23m
- Life History12m
- Population Demography17m
- Factors Limiting Population Growth14m
- Introduction to Population Growth Models22m
- Linear Population Growth6m
- Exponential Population Growth29m
- Logistic Population Growth32m
- r/K Selection10m
- The Human Population22m
- 51. Community Ecology2h 46m
- Introduction to Community Ecology2m
- Introduction to Community Interactions9m
- Community Interactions: Competition (-/-)38m
- Community Interactions: Exploitation (+/-)23m
- Community Interactions: Mutualism (+/+) & Commensalism (+/0)9m
- Community Structure35m
- Community Dynamics26m
- Geographic Impact on Communities21m
- 52. Ecosystems2h 36m
- 53. Conservation Biology24m
4. Biomolecules
Carbon
Problem 1`
Textbook Question
Organic chemistry is currently defined as
a. The study of compounds made only by living cells.
b. The study of carbon compounds.
c. The study of natural (as opposed to synthetic) compounds.
d. The study of hydrocarbons.

1
Understand the definition of organic chemistry: Organic chemistry is a branch of chemistry that focuses on the study of carbon-containing compounds.
Recognize that carbon compounds are central to organic chemistry: Carbon's ability to form stable bonds with many elements, including itself, makes it unique and central to organic chemistry.
Differentiate between natural and synthetic compounds: Organic chemistry includes both naturally occurring compounds and those synthesized in laboratories.
Identify hydrocarbons as a subset of organic compounds: Hydrocarbons, which consist solely of carbon and hydrogen, are a fundamental category within organic chemistry.
Consider the historical context: Historically, organic chemistry was thought to involve compounds produced by living organisms, but this definition has evolved to encompass all carbon-based compounds.

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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Carbon Compounds
Organic chemistry primarily focuses on carbon compounds, which are molecules containing carbon atoms bonded to other elements like hydrogen, oxygen, and nitrogen. Carbon's ability to form stable covalent bonds with various elements makes it central to organic chemistry, allowing for a vast diversity of structures and functions in organic molecules.
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Hydrocarbons
Hydrocarbons are organic compounds consisting entirely of hydrogen and carbon. They form the simplest class of organic molecules and serve as the foundation for more complex structures. Understanding hydrocarbons is essential in organic chemistry as they are involved in energy production and serve as precursors for various chemical reactions.
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Natural vs. Synthetic Compounds
Organic chemistry encompasses both natural and synthetic compounds. Natural compounds are those found in nature, produced by living organisms, while synthetic compounds are artificially created in laboratories. The study of both types is crucial for applications ranging from pharmaceuticals to materials science, highlighting the versatility and importance of organic chemistry.
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