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Biological molecule - Coggle Diagram
Biological molecule
Carbohydrates
elements
Carbon (C), Hydrogen (H), and Oxygen (O)
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Types
Simple Sugars (e.g., Glucose)
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Complex Carbohydrates (e.g., Starch)
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Fats and Oils (Lipids)
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Main Function
Energy Store, Insulation
Found in animal cells beneath the skin (e.g., seals)
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Proteins
Elements
Carbon, Hydrogen, Oxygen, Nitrogen (and sometimes Sulfur)
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Main Function
Building blocks for cells, Enzymes, Hormones, Antibodies, Hemoglobin
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Testing for proteins
Need: Food samples, test tubes, dropping pipettes, Biuret solution
Method: Prepare food samples, add Biuret solution, observe colour changes