Macromolecules Chart Macromole Functional cule Groups, Basic (polymer) Formula Monomer Subgroups Examples Carbohydrates Monosaccharide Monosaccharidessimple sugars Disaccharides-double sugars Polysaccharides-many sugars Glucose,fructose, Energy galactose Sucrose Lipids C:H:O 1:2:1 CHO Greater than 2:1 H:O ratio (carboxyl group) Fatty acid and glycerol Saturated (all single bonds) Monounsaturated (one double bond) Soft margarine Polyunsaturated (two or more double bonds) Olive oil Phospholipids (phosphate replaces a FA) Proteins CHON -NH2 + -COOH + group Amino acids CHONP -5-C ribose, phosphate, nitrogenous base Nucleotide (5-C ribose sugar, phosphate, nitrogenou s base) Store energy structure High calorie foods, energy storage Cell membrane Protect cell Steroids (4 fused rings) Cholesterol Testosterone Progesterone Chemical messengers Waxes ( –OH replaces a FA) Dipeptide (2 amino acids) Beeswax (paraffin) Enzymes Muscles Skin Some hormones Repel water (leaves) Storage Signal Structural Contractile Defensive Enzyme Transport Receptor Genetic information Polypeptide (many AA) Nucleic acids Starch-plants Glycogenanimals Cellulose-plants Chitin-insects Butter Uses DNA RNA Stores and transmits genetic information