Biomolecules — Chapter Summary
Telangana Open School (TOSS) · Class 12 · Chemistry
Summary of Biomolecules for Telangana Open School (TOSS) Class 12 Chemistry. Part of the Telangana Open School (TOSS) Class 12 Chemistry syllabus.
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Overview
Biomolecules are essential organic compounds that form the foundation of life in all living organisms. These complex molecules are responsible for the structure, function, and regulation of the body's cells. The major classes of biomolecules include carbohydrates, proteins, lipids, nucleic acids, en
Key Concepts
Carbohydrates are polyhydroxy aldehydes or ketones
Carbohydrates are polyhydroxy aldehydes or ketones that serve as a primary source of energy. They are classified into monosaccharides (e.g., glucose,
Proteins are polymers of α
Proteins are polymers of α-amino acids linked by peptide bonds. They are classified as simple (only amino acids) or conjugated (with prosthetic groups
Lipids are water
Lipids are water-insoluble biomolecules soluble in organic solvents. They include simple lipids (fats, oils, waxes), compound lipids (phospholipids, g
Nucleic acids are polymers of nucleotides
Nucleic acids are polymers of nucleotides, each containing a pentose sugar, nitrogenous base, and phosphate group. DNA contains deoxyribose and bases
Enzymes are globular proteins that act
Enzymes are globular proteins that act as biocatalysts, speeding up biochemical reactions under mild conditions. They show high specificity via the lo
Learning Objectives
- Identify and define different types of biomolecules
- Describe the structural features of carbohydrates, proteins, lipids, and nucleic acids
- Classify carbohydrates, proteins, and lipids based on structure and function
- Explain the composition and differences between DNA and RNA
- Differentiate between fats and oils
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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