Objects and Processes Inside Cells
Proteins
Amino Acids
Peptide Bonds
Polypeptides
Lipids
Trigylcerides
Condensation Reaction
Saturated
No double bonds
Unsaturated
Double bonded carbon
Steroids
Cholesterol
High density lipoprotein
Low density lipoprotein
Testosterone & Estrogen
Cis & Trans
Cis
Has bends
Trans
Straight
Phospholipid
Fat + phosphate group
Amphipatic
Carbohydrates
Bonds & Water
Covalent
Non-polar
Difference in electronegativity less than .4
Equal sharing of electrons
Polar
Difference in electronegativity less than 1.7
Unequal sharing of electrons
Ionic
Difference in Electronegativity greater than 1.7
Hydrogen Bonds
Between molecules