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of 121 available terms
(2 exact duplicates found)

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5 Written Questions

5 Matching Questions

  1. chemical reaction
  2. dehydration synthesis
  3. energy of activation
  4. pH scale
  5. hydrolysis
  1. a A measure of hydrogen ion concentration equal to -log [H+] and ranging in value from 0 to 14
  2. b The amount of energy that reactants must absorb before a chemical reaction will start
  3. c A chemical process in which a polymer forms as monomers are linked by the removal of water molecules. One molecule of water is removed for each pair of monomers linked
  4. d A process leading to chemical changes in matter; involves the making and/or breaking of chemical bonds
  5. e A chemical process that lyses, or splits, molecules by the addition of water; an essential process in digestion

5 Multiple Choice Questions

  1. A specific configuration of atoms commonly attached to the carbon skeletons of organic molecules and usually involved in chemical reactions
  2. The level of protein structure referring to the specific sequence of amino acids
  3. For proteins, a process in which a protein unravels and loses its native conformation, thereby becoming biologically inactive
  4. An extensively branched glucose storage polysaccharide found in the liver and muscle of animals; the animal equivalent of starch
  5. One form of the secondary structure of proteins in which the polypeptide chain folds back and forth, or where two regions of the chain lie parallel to each other and are held together by hydrogen bonds

5 True/False Questions

  1. waxThe minimal number of kilocalories a resting animal requires to fuel itself for a given time


  2. Mouthtakes in food and mechanically and chemically breaks down matter


  3. carbohydrateA functional group present in organic acids and consisting of a single carbon atom double-bonded to an oxygen atom and also bonded to a hydroxyl group


  4. nucleus (of an atom)An atom's central core, containing protons and neutrons


  5. ionic bondA chemical bond resulting from the attraction between oppositely charged ions


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