Biochemistry Flashcards
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8027963795 | Water properties | Cohesion Adhesion Capillary action Good solvent Temperature regulation (m.p, b.p) Polar | 0 | |
8027996821 | Cohesion | Water to water H bonds | 1 | |
8027999292 | Adhesion | Water to surface or other molecules Polar | 2 | |
8028011577 | Capillary action | Rise or fall of liquids bc of surface tension H bond, polar | 3 | |
8028022442 | Good solvent | Polar | 4 | |
8028022443 | Temperature regulation | a lot of energy to overcome to melt or boil H bonds | 5 | |
8028028707 | pH | concentration of free H+ ions in solution | 6 | |
8028030851 | 2 metabolic reactions | Anabolic Catabolic | 7 | |
8028035725 | Anabolic reaction | small to large condensation/dehydration synthesis photosynthesis | 8 | |
8028044183 | Photosynthesis reaction | sun + CO2 + H2O -> C6H12O6 + O2 anabolic | 9 | |
8028038238 | Catabolic reaction | large to small hydrolysis cell respiration | 10 | |
8028069325 | cell respiration | C6H12O6 + O2 -> CO2 + H2O + ATP catabolic | 11 | |
8028079155 | 4 Macromolecules | carbohydrates lipids proteins nucleic acids | 12 | |
8028087696 | carbohydrates | Monomer: monosaccharides | 13 | |
8028111193 | Monosaccharides | Glucose Fructose Galactose C6H12O6 for all same formula, different structure & function (isomers) | 14 | |
8028155865 | Polysaccharides | Glycogen (animals store sugar) Starch (plants store sugar) Cellulose (fibre structure of cell walls) Chitin (exoskeleton of insects) | 15 | |
8028135439 | Disaccharides | Sucrose Lactose Maltose Isomers C12H22O11 | 16 | |
8028087697 | Lipids | Monomer: fatty acids | 17 | |
8028087698 | Proteins | Monomer: amino acids made up of peptide bonds -> polypeptide | 18 | |
8028177189 | Amino acid | Compound with an amino group on one end and a carboxyl group on the other end | 19 | |
8028097023 | Nucleic acids | Monomer: nucleotides | 20 | |
8028124027 | Isomers | Molecules of same formula Different properties, arrangement, function | 21 | |
8028194247 | Protein structure | Primary: polypeptide Secondary: helix of pleated sheet Tertiary: Secondaries together Quarternary: Primary/secondary or tertiary + atom/molecule | 22 | |
8028213853 | Inorganic | No carbon Not formed from living things or the remains of living things | 23 | |
8029708054 | Peptide bond | A bond that links amino acids together in a protein. anabolic reaction | 24 | |
8029821538 | Enzymes | Lipase Protease Carbohydrase proteins that speed up chemical reactions biological catalyst | 25 | |
8029832934 | Enzyme characteristics | active site: break or combine very specific, only acts on 1 type of molecule -> many enzymes recycled, does not get used up | 26 | |
8029840882 | Things that affect enzymes | temp pH salt concentration (salinity) conc of enz | 27 | |
8029851684 | Endergonic | Endothermic Any process that absorbs energy | 28 | |
8029855534 | Exergonic | Releases energy | 29 | |
8029859585 | Feedback inhibition | Process in which the product or result stops or limits the process a way to control enzymes product competes w/ the substrate for the active site | 30 | |
8029867286 | Allosteric inhibition | The process in which an enzyme's activity is changed because of binding to the allosteric site. | 31 | |
8029877581 | Allosteric activation | occurs when an "activator" binds with the enzyme and increases its turnover rate | 32 | |
8029880876 | Enzyme direct competition | 33 | ||
8029880877 | Enzyme indirect competition | 34 |