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18 Cards in this Set
- Front
- Back
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Lipids
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insoluble in water (hydrophobic)
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Types of Lipids
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-Fatty acids
-Steroids -Phospholipids |
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Types of fatty acids
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Saturated and unsaturated
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Saturated Fatty Acids
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No double bonds
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Unsaturated Fatty Acids
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at least one double bond
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Amphiphilic
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have hydrophilic phosphate head and hydrophobic fatty acid tails
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Polymer of amino acids, 20 different amino acids joined by peptide bonds
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proteins
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Fuctions of proteins
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-structure
-communication -membrane transport -enzymes -antibodies -movement -cell adhesion |
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Primary structure(proteins)
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sequence of amino acids
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Secondary Structure (proteins)
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hydrogen bonding causes local folding in parts of polypeptide
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tertiary structure(proteins)
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overall 3d structure reinforced by chemical bonds
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quaternary structure(proteins)
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two or more polypeptide chains bonded together
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proteins that act as biological catalysts-speed up the rate of chemical reactions.
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enzymes
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enzyme binds to (blank), the substance it acts upon, at the (blank blank)
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substrate; active site
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enzymes are specific to a certain (blank)
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substrate
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substrate
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what we want to build up
ex. lactose=substrate lactaid=enzyme |
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enzymes are often named by their (blank) and the ending (blank)
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substrate; ase
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enzymes lower the activation (blank) of a reaction
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energy
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