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Chapter 2 Review By:DJ Wilkes 2-5-13. Intro All living organisms undergo changes due to large organic compounds called macromolecules. Four main types.

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Presentation on theme: "Chapter 2 Review By:DJ Wilkes 2-5-13. Intro All living organisms undergo changes due to large organic compounds called macromolecules. Four main types."— Presentation transcript:

1 Chapter 2 Review By:DJ Wilkes

2 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

3 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

4 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 pink Sudan IV: Red to darker Red


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