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Biomolecules. Molecules of Life Each biomolecule is a MACRO molecule = LARGE molecule Made of subunits (building blocks) Organic Chemistry: Carbon Chemistry. Carbohydrates. Made of Carbon, Hydrogen, Oxygen (C,H,O) Sugars (end in “- ose ”) and Starches Subunits aka mono mers
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Biomolecules Molecules of Life Each biomolecule is a MACROmolecule =LARGE molecule Made of subunits (building blocks) Organic Chemistry: Carbon Chemistry
Carbohydrates • Made of Carbon, Hydrogen, Oxygen (C,H,O) • Sugars (end in “-ose”) and Starches • Subunits aka monomers are monosaccharides (simple sugar) • Monosaccharide examples: Glucose and Fructose • Starches are polysaccharides (polymer)
Carbohydrates • Provide quick ENERGY 4 Cal/g • Cell Receptors • Monosaccharide (draw this) Recognize it as a hexagon or pentagon
Simple Sugars: Carbohydrates • Simple Sugars: • Disaccharides “Two” “Sugars” • Examples: • Table sugar (Sucrose): = Glucose + Fructose • Maltose= Glucose + Glucose
Polysaccharides • Complex sugars : 1,000’s of glucoses linked • Cellulose : Plants • Glycogen: Animals • Starches: plant storage (like potato)
Lipids : Fats, Oils • Made of C,H,O • Saturated and Unsaturated • Subunits: Glycerol + fatty acids • Secondary Source of Energy • Provide insulation & protection &hormones • Major component of cell membranes • Provide 9 Cal/g
Lipids:Fats Unsaturated C-C double bonds Liquid @room temp. Saturated C-C single bonds Solid @ room temp.
Steroids are Lipids • Some Hormones: Testosterone, Estrogen, Cortisone
Proteins • Made of C, H, O, N • Monomers/subunits :amino acids • Linked by PEPTIDE BOND • Structural Components: Hair, Nails, Muscles • Functions : enzymes, structures in cell walls, assist with metabolism and antibodies • Enzymes: Help with chemical reaction in the cells and body (organic catalyst) end in “ase” • Hemoglobin: protein in RBC carries O2
Proteins *Made from Amino acids *20 different Types *Recognize by the N *E = 4 Cal/g
Nucleic Acids • Made of C, H, O, N, P • Subunits/Monomers: nucleotides • Two Types: DNA & RNA • Carry Genetic Code • DNA : Double helix • RNA: single stranded
Nucleic Acids • Nucleotides: sugar, phosphate & nitrogen base