5371851283 | Carbs | -CHO 1-2-1 -monomer= glucose -polymer= groups of glucose -Bio examples= cell walls of plants: cellulose, chitin -Energy: 4cal/g, 1ST SOURCE | 0 | |
5371851349 | Lipids | -CHO (lots of C's and H's, little O's) -Monomer= fatty acids/ glycerol -polymers= saturated and unsaturated fats -Bio examples= blubber, phospholipid bilayer -Energy: 9cal/g, 2ND SOURCE | 1 | |
5371853413 | Proteins | -CHON -monomer= amino acids -polymer= polypeptides/ protein -Bio examples= hair, muscles, skin -Energy: 4cal/g, LAST SOURCE | 2 | |
5371853414 | Nucleic Acids | -CHONP -monomer= nucleotides -polymer= DNA, RNA -Bio examples= DNA and RNA -Energy: not a source of energy | 3 | |
5371887843 | Primary Structure | amino acids are joined together | 4 | |
5372105423 | Primary interaction | Peptide bonds join together amino acids (C-N) | 5 | |
5371887844 | Secondary Structure | 3D shape -alpha helix -beta pleated shape | 6 | |
5372126888 | Secondary interaction | H-bond between amine group of one amino acid and the carboxyl group of another- (Hydrogen to oxygen) | 7 | |
5371889522 | Tertiary Structure | Complex globular shape due to R-group interactions | 8 | |
5372148887 | Tertiary Interaction | -hydrophobic interactions -van der waals -disulfide bridges (cysteins are attracted to each other) -enzymes hold them together | 9 | |
5371889523 | Quaternary Structure | Multiple tertiary structures put together | 10 | |
5372161775 | Function of Enzymes | To lower the activation energy and start the reaction faster | 11 | |
5372222662 | Structure of enzymes | -Enzymes have to be specific to its substrate in order to fit -Substrate bonds to enzyme's active site | 12 | |
5373454141 | Normal vs. Allosteric | normal= one active site allosteric= more than one active sit | 13 | |
5373832546 | catalyzed reaction | 14 | ||
5373461433 | Negative feedback | Inhibition stops a biochemical pathway from making product. | 15 | |
5373465286 | Competitive Inhibition | -blocks the active site -competitor makes substrate unable to connect with active site | 16 | |
5373471816 | Non-competitive Inhibitition | -Binds to allosteric site and causes a conformational change in active site, so substrate can no longer bind | 17 | |
5373483807 | Environmental factors that influence enzyme activity | -temperature -pH -substrate concentration (increase substrate= no change in rxn rate) -enzyme concentration (increase enzyme= increase in rxn rate) | 18 | |
5373846652 | Exergonic reaction | -reaction is spontaneous -products have less energy -energy is released | 19 | |
5373850744 | Endergonic reaction | -reaction is not spontaneous -reactants have less energy -energy is absorbed | 20 | |
5373814908 | Denaturing enzyme | permanently deforming enzyme -active site no longer the correct shape -acids/bases change the bonding of R-groups in the active site -heat= destroys and changes shape permanently -cold= molecular movements decrease, less substrate/enzyme interaction | 21 | |
5373584612 | Hydroxyl | -OH -Polar -Hydrophilic -found in ALL Nucleic Acids | 22 | |
5373598165 | Methal | -CH3 -non-polar -hydrophobic -found in many lipids | 23 | |
5373603719 | Carboxyl | -COOH -polar -hydrophilic -acidic | 24 | |
5373607541 | Carbonyl | -CO -polar -hydrophilic -acidic | 25 | |
5373622975 | Amine | -NH2 -polar -hydrophilic -found in all proteins | 26 | |
5373658924 | Sulfydryl | -SH -polar -hydrophilic -forms disulfide bridges in proteins | 27 | |
5373667817 | Phosphate | -PO4 -polar -hydrophilic -phospholipids -ALL nucleic acids | 28 | |
5373680906 | Dehydration synthesis | putting monomers together to make polymers -creates H20 -forms peptide bonds | 29 | |
5373706567 | Properties of water | -Choesion -Adhesion -Solvent -High specific heat -high vaporization -Density- water is less dense when solid and most dense at 4 degrees C | 30 | |
5373786462 | Acids | -pH of below 7 -excess of H+ ions | 31 | |
5373786463 | Bases | -pH of above 7 -excess -OH ions | 32 | |
5373796196 | Buffers | substances that minimize changes in pH. Accept H+ from solution when they're in excess and donate H+ when they're depleted. -more acidic= H+ ions increasing, moves to left of rxn -more basic= -OH ions increasing, moves to right of rxn | 33 |
Biochemistry Flashcards
Primary tabs
Need Help?
We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.
For general help, questions, and suggestions, try our dedicated support forums.
If you need to contact the Course-Notes.Org web experience team, please use our contact form.
Need Notes?
While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!