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Chapter 2 Review
By:DJ W
ilkes
2-5-13
Intro• All living organisms undergo changes due to large organic compounds
called macromolecules. Four main types of macromolecules control all activities. They are:
• Proteins• Lipids• Nucleic Acids• Carbohydrates
• All living organisms undergo changes due to large organic compounds called macromolecules. Four main types of macromolecules control all activities. They are:ProteinsLipidsNucleic AcidsCarbohydrates
Indicators
• Macromolecules Test • Simple Carbohydrate – Benedict’s• Complex Carbohydrate-Iodine • Protein – Biuret• Lipid-Sudan IV
Benedict’s Solution: Blue to Orange using Heat
Iodine Solution: Brown to Black
Biuret Solution: Blue to pinkSudan IV: Red to darker Red
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