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Bio_110
molecules-origin of life
| Question | Answer |
|---|---|
| Major Elements | O 62% C 20% H 10% N 3% |
| Minor Elements | Ca, P, Cl, S, K, Na, Mg, I, Fe |
| Trace Elements | B, Co, Zn, Mn |
| Atom | Smallest Unit of element |
| Proton | Mass: 1 Charge: + |
| Neutron | Mass: 1 Charge: 0 |
| Electron | Mass: 1/1836 Charge: - |
| Atomic # | Protons |
| Atomic weight | protons + neutrons |
| Protons=_____ | electrons |
| Isotopes | Neutron number changed (added) |
| Ions | Atom with a charge, atoms loss charge, cation |
| Atoms gained | Anion |
| Ionic | exchange of electrons |
| Covalent | sharing of electrons |
| Non-Polar molecule | equal sharing of electrons |
| Polar Molecule | unequal sharing of electrons |
| Hydrogen bonding | weak bonding of hydrogen atoms |
| Elements | Pure Substance |
| Atomic Mass | Proton & electrons & neutrons |
| Isotope diff | # of Neutrons |
| Ion | exchange of e- |
| density of Water | 3.98 degrees Celsius |
| High Specific Heat of Water | 1 (amt of heat to raise 1 gr of water) |
| Water Distribution | 98% oceans 2% polar ice caps Largest Inland Body: Caspian Sea Largest volume of fresh water: Lake Baikal Largest surface area of fresh water: Great lakes |
| Diffusion | movement from greater to lesser concentration of molecules |
| Osmosis | Movement of water molecules from high concen. to low concen. across semi-permeable membrane. |
| Isotonic | Equal concentraion of solute on both |
| Hypertonic | Greater concentration of Solute |
| Hypotonic | Less concentration of solute |
| Plasmolysis | Plant cell lose water, membrane pulls from away from cell wall in hypertonic solution |
| Turgid | Swelling of cell |
| Crenation | Animal cell loses water, shrinking |
| Lysed | Animal cell swelling to burst |
| Level 1: K | 2 electrons |
| Level 2: L | 8 electrons |
| Level 3: M | 18 electrons |
| Level 4: N | 32 electrons |
| Level 5: O | 32 electrons |
| Level 6: P | 32 electrons |
| Level 7: Q | 32 electrons |
| Saturated bonds btwn C atoms | Single bonds C-C-C-C |
| Unsaturated bonds | Some double/triple C-C=C-C=C |
| Alcohol | C-OH, Hydroxyl |
| Acid | -C=O Carboxyl -OH |
| Aldehyde | -C=O -H |
| Keytone | Cabonyl -C=O - |
| Amino Group | C-NH2 |
| Phosphate | C-PO4 |
| 4 types of Organic Compounds | Carbohydrates, Fats, Protein, Nucleic acids |
| Monosaccharide, 3-7 carbons sugars | triose, tetrose, pentose, hexose, heptose |
| Dissacharide | 2 simple sugars. H2O forms, dehydration linkage |
| Polysaccharides | Glucose |
| Amylose | Plant Starch (plant enzyme) |
| Glycogen | Animal starch |
| Lipid fats | Elements: C, H, O functional groups: alcohol -OH, carboxyl/acid |
| Animal fat | Glycerol & 3 fatty acids |
| Ester Linkage | dehydration btw alcohol and acid creating water. |
| Fatty Acids | Saturated Fats: C-C-C=O -OH unsaturated C=C-C=C-C=O -OH Polyunsaturates & monosaturates: canola & olive oil |
| Proteins | Elements: C, O, H, N (S,P) functional groups: amino & carboxyl/cid polymer of amino acids |
| Peptide linkage | dehydration Amino group & acid, H2O |
| hemoglobin | 547 AA |
| Enzyme | organic catalyst |
| Nucleic Acids (DNA & RNA) | elements: C, H, O, N, P Funtional group: PO4 group Usage: DNA-genetic code RNA-protein synthesis |
| Nucleotide | sugar, PO4, N base (Purine & Pyrimidine) |
| Pyrimidine | Uracil, thymine, cytosine |
| Purine | Adenine & Guanine |
| Discovered double Helix in 60s | Watson and Crick |
| A biogenesis | Chemical evolution. Life from inorganics>Gradual synthesis of organics> cells... |
| Biblical Creationist | God's word explains all |
| Scientific Creationist | Creator- Seek proof from Bible |
| Theistic Evolutionist | God's natural laws 6 days-eons geological time |
| Evolutionist | Natural laws & natural selection |
| solute | substance dissolved in solvent (salt is solute in solvent) |
Created by:
tailyn2015
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