Chapter 3 - Biological Molecules
I. Synthesizing Organic Molecules:
A Molecular Approach
- Biological molecules are joined together or broken apart by adding or removing water.
II. The Principal Types of Biological Molecules
Carbohydrates are sugars and starches.
Agarose
Lipids are diverse molecules that are insoluble in water
An example of a lipid
Proteins play many roles in living organisms
Nucleic Acids form DNA and RNA, the molecules of heredity.
Read The New York Times article about "The Dead Zone" from 20-Jan-98