ChemistryChapter 15: Biochemistry
Lipids
Lipids
Definition
Lipids are a group of biological molecules that include fats and oils and are important in energy storage, membranes and other biological functions.
Formula / Key Relation
Many common fats and oils contain glycerol combined with fatty acids. A simplified triglyceride consists of: `glycerol + 3 fatty acids` Lipids provide more energy per gram than carbohydrates in general nutritional terms. Simplified triglyceride formation: `glycerol + 3 fatty acids → triglyceride + water`
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Review the key facts, formulas and checks before you move on.Lipids
Sticky Notes · Quick Revision
LIPIDS
- Examples:
- Fats
- Oils
- Functions:
- Energy storage
- Membranes
- Insulation
- Protection
60-second revision
- Lipids include fats and oils and play major roles in energy storage, membranes and insulation.
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