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Definition
| three dimensional space where an electron is found 90% of the time |
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Definition
| those in the outermost shell, or valence shell |
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Definition
| a chemical bond in which two atoms share one or more pairs of valence electrons equally |
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| a chemical bond in which two atoms do not share one or more pairs of electrons equally |
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Definition
| a chemical bond resulting from the attraction between oppositely charged ions |
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| van der waals attractions |
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Definition
| weak intermolecular forces, include dipole-dipole, induced dipole and hydrogen bonds |
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Term
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Definition
| measure of kinetic energy of molecules in a substance without considering volume |
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Definition
| is the measure of total kinetic energy of a particular volume of substance due to the movement of its molecules |
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Definition
| the amount of heat needed to change for 1 gram of substance to change its temperature by 1C |
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Definition
| Stable suspension of particles |
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Term
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Definition
| nonpolar molecules will not break apart and cause a hydrophobic substance |
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Definition
| two elements on the same side |
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Term
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Definition
| both molecules are on opposite sides |
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Definition
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Definition
| a long molecule consisting of many similar or identical building blocks called monomers |
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Definition
| Molecules that have the same molecular formula and sequence but have different 3d orientation of their atoms. |
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Definition
| a special type of stereoisomer with CIS and trans orentation of functional groups |
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Definition
| enzyme in that helps prevent infections by binding to bacterial cells and bursting them |
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Term
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Definition
| recognizes molecules on bacterial cell walls |
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Term
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Definition
| to break apart a protein to a simpler form or lose shape in secondary and tertiary structure. |
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Term
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Definition
| to put the protein back together into its original structure. |
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Definition
| enzyme that breaks down the sugar lactose |
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Term
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Definition
| a long chain of alpha glucose |
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Definition
| chains of amylose linked together by 1-6 bonds.forms branches of molecules |
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Term
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Definition
| an animal polysaccharide. branched at many points along the molecule. |
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Term
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Definition
| no double bonds in saturated fats |
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Definition
| double bonds creating a bend in unsaturated fats |
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Term
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Definition
| a molecule that has both hydrophilic and hydrophobic portions |
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Definition
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Definition
| phospholipid bilayer with tails pointing in and heads pointing out |
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Term
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Definition
| tails interact through hydrophobic interactions |
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Term
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Definition
| span the entire width of the cell membrane |
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Term
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Definition
| a portion of a protein that has a specific function |
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Definition
| protein with attached sugar molecules |
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Definition
| movement of molecules from a high concentration to a low concentration |
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Definition
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| change shape without energy |
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Definition
| uses ATP and moves molecules from a region of low concentration to a region of high concentration. works as a pump |
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Term
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Definition
| proteins that move h2o in and out of cells |
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Definition
| where the concentration of molecules is the same inside and outside the cell |
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Definition
| more molecules of solute outside the cell than inside the cell |
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Term
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Definition
| more molecules of solute inside the cell than outside the cell |
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Term
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Definition
| endocytosis of large particles one by one |
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Term
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Definition
| the endocytosis of many small particles |
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Term
| receptor mediated endocytosis |
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Definition
| membrane selectively consumes particles that are attached to receptors on the cell membrane |
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Term
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Definition
| process of excreting molecules from the cell by fusing a vesicle to the cell membrane. |
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Term
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Definition
| made of an inner and an outer membrane |
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Term
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Definition
| special channel that passes thorugh the membrane to allow passing of molecules |
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Definition
| gives the nucleus structure |
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Term
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Definition
| series of microtubular doublets that make up a cilium and flagellum |
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