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