BIO 112 Exam 1 Crossword
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
 
 
Down: 2) Tension at the surface of a body of liquid that prevents the molecules from separating 3) Type of covalent bond that forms as a result of unequal electron sharing, resulting in creating slightly positive 5) Large molecule necessary for life that is built from smaller organic molecules6) Method of research with defined steps that include observation, formulation of a hypothesis, testing, and supporting or falsifying the hypothesis8) Interaction between two or more of the same or different atoms that result in forming molecules 9) Any molecule containing carbon(except carbon dioxide)14) Long chain hydrocarbon with single covalent bonds in the carbon chain the number of hydrogen atoms attached to the carbon skeleton is maximized15) A protein three dimensional conformation, including interactions between secondary structural elements formed form interactions between amino acids side chains18) double helical molecule that carries the cell's hereditary information19) association of discrete polypeptide subunits in a protein 21) Factors of an experiment that are controlled (kept constant) between all groups22) Type of covalent bond that forms between atoms when electrons are shared equally between them24) Single unit or monomer of carbohydrates 25) Group of atoms that provides or impacts a specific function to a carbon skeleton 27) Is the variable in the experiment that is measured by the researcher 28) Diagram showing the evolutionary relationship among various biological species based on similarities and differences in genetic or physical traits or both29) Process leading to rearranging atoms in molecules 33) Organizational chart of elements indicating each element atomic number and atomic mass; provides key information about the elements properties 34) Total number of protons in an atom36) Suggested explanation for an observation, which one can test38) Attraction between water molecules and other molecules 40) Part of an experiment that does not change during the experiment Across: 1) membranes major constituent; comprised of two fatty acids and a phosphate containing group attached to a glycerol backbone4) bond formed by dehydration reaction between two monosaccharides with eliminating a water molecule 7) How electrons are spatially distributed surrounding the nucleus; the area where we are most likely to find an electron10) The component of a feedback loop that compares the stimulus to the set point 11) High amount of energy required for a liquid water to turn into water vapor 12) Two or more atoms chemically bonded together 13) Large molecule, typically formed by the joining of smaller molecules 16) Occurs because water molecules are attracted to charges on the inner surfaces of narrow tubular structures such as glass tubes, drawing the water molecules to the tubes sides 17) Polysaccharides that comprise the plants cell wall 20) Covalent chemical bond that holds together the polynucleotide chains with a phosphate group linking neighboring nucleotides two pentose sugars23) secondary structure in proteins in which hydrogen bonding forms pleats between atoms on the polypeptide chains backbone26) Hydration shell when a polar water molecule surrounds charged or polar molecules thus keeping them dissolved and in solution 30) The variable that is manipulated by the researcher in order to expert an effect on the dependent variable 31) Negatively charged subatomic particles that reside outside of the nucleus in the electron orbital; lacks functional mass and has a negative charge of -1 unit 32) type of secondary protein structure formed by folding the polypeptide into a helix shape with hydrogen bonds stabilizing the structure 35) Long chain of monosaccharides may be branched or unbranched37) Movement of electrons from one element to another; important in creating ionic bonds 39) Biological macromolecules comprised of one or more amino acids chains41) Ability of some elements to attract electrons(often of hydrogen atoms), acquiring partial negative charges in molecules and creating partial positive charges on the hydrogen atoms42) the amount of heat one gram of substance must absorb or lose to change its temperature 43) Reaction that links monomer molecules, releasing a water molecule for each bond formed44) Molecule that takes part in a chemical reaction 45) Intermolecular forces between water molecules caused by the polar nature of water, responsible for surface tension46) Linear sequence of amino acids of amino acids
 

 

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