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Biochemistry

The broad definitions of the four types of macromolecules, plus a few other biochemical terms

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22183130Organic Compoundscontains carbon
22183131Organic Compoundscarbohydrates, proteins, lipids, and nucleic acids are all
22183132Carbohydratesconsist of hydrogen, oxygen, carbon
22183133Carbohydratesgive quick energy
22183134Monosaccharidesglucose, galactose, and fructose are all what type of polymer?
22183135Disaccharidessucrose, lactose, and maltose are all what type of polymer?
22183136Polysaccharidescellulose and starch (plants) and glycogen and chitin (animals) are what type of polymer?
22183137Lipidscomprise fats, oils, waxes, and steroids
22183138Lipidshydrophobic
22183139LipidsMade of 1 glycerol + 3 fatty acids
22183140LipidsFunction: energy storage, insulation, structural, endocrine (hormones/steroids)
22183141Fatty Acida hydrocarbon chain with a carboxyl group at one end
22183142Saturatedfatty acid with only single bonds between carbons; full set of hydrogens
22183143Unsaturatedfatty acid with at least one double bond between carbons; formed by removing hydrogens
22183144Steroidsnonpolar, hydrophobic, classified as lipids, many are hormones
22183145Proteinsconsist of elements S, P, C, O, H, & N
22183146Chaperone Proteinshelp other proteins fold into their precise shapes
22183147Primary Structurestructure; amino acid sequence
22183148Secondary Structurestructure; intermolecular hydrogen bonding
22183149Tertiary Structurestructure; globular proteins, 3-D shape determines specificity, due to bonds (not H)
22183150Quaternary Structurestructure; consisting of more than a single chain
22183151Nucleic Acidnucleotides consist of sugar, phosphate, & nitrogen base
22183152Amino Acidbuilding blocks of proteins, 20 different types, humans can synthesize 12, must ingest other 8
22183153Substratemolecule an enzyme works on; maltase catalyzes maltose
22183154Active Sitewhere enzyme and substrate bond
22183155Cofactorsassist enzymes; minerals
22183156Coenzymesassist enzymes; vitamins
22183157Induced Fit Modelas a substrate enters the active site of an enzyme, it induces the enzyme to alter its shape so the two bond properly
22183158Competitive Inhibitiontwo different substrates compete; one active site
22183159Noncompetitive Inhibitiontwo active sites; when one substrate binds, other cannot
22183160Allosteric Inhibitiontwo active sites; one site for inhibitor, changes shape of other active site to become inactive
22499382Exergonicreactions with a - delta G; energy releasing
22499383Endergonicreactions with a + delta G; energy absorbing
22499384Catabolismreactions that break down molecules
22499385Anabolismreactions that build up molecules

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