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Proteins. Examples. Enzymes (amylase). Hemoglobin. Insulin. Keratin. Monomers = Amino Acids ( aa ). Structure: amino group carboxyl group (acid) R group (side chain) - determines the aa (20 essential to life). Polymer = Protein ( Polypeptide). Protein structure is based on the
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Examples Enzymes (amylase) Hemoglobin Insulin Keratin
Monomers = Amino Acids (aa) • Structure: • amino group • carboxyl group (acid) • R group (side chain) - determines the aa (20 essential to life)
Protein structure is based on the sequence of amino acids.
Functions • Transport - hemoglobin • Muscle Movement - actin and myosin • Chromosome movement - spindle fibers • Support – skin, bone • Defense – antibodies • Structural – hair, nails • Hormones – testosterone, adrenalin • Enzymes
Hydrolysis • Adding H20 to break a covalent bond • Splits polymers into monomers
Dehydration Synthesis • Removing H20 to form a covalent bond • Builds polymers from monomers
Formation of a Peptide bond • What type of reaction is this?
Enzyme Activity • Enzyme Structure • Hydrolysis of Sucrose