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of 121 available terms
(2 exact duplicates found)

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5 Written Questions

5 Matching Questions

  1. heat
  2. polypeptide
  3. neutron
  4. anus
  5. amino
  1. a where solid waste matter leaves the body
  2. b A functional group that consists of a nitrogen atom bonded to two hydrogen atoms; can act as a base in solution, accepting a hydrogen ion and acquiring a charge of +1
  3. c An electrically neutral particle (a particle having no electrical charge), found in the nucleus of an atom
  4. d A polymer (chain) of many amino acids linked together by peptide bonds
  5. e The total amount of kinetic energy due to molecular motion in a body of matter

5 Multiple Choice Questions

  1. The simplest carbohydrate, active alone or serving as a monomer for disaccharides and polysaccharides
  2. A subatomic particle with a single negative charge; one or more electrons move around the nucleus of an atom
  3. A starting material in a chemical reaction
  4. An extensively branched glucose storage polysaccharide found in the liver and muscle of animals; the animal equivalent of starch
  5. A measure of how difficult it is to stretch or break the surface of a liquid

5 True/False Questions

  1. isotopeOne of several organic compounds with the same molecular formula but different structures and therefore different properties


  2. eliminationThe passing of undigested material out of the digestive compartment


  3. nucleotideA polymer consisting of many nucleotide monomers; serves as a blueprint for proteins and, through the actions of proteins, for all cellular activity


  4. chemical reactionAn attraction between two atoms resulting from a sharing of outer-shell electrons or the presence of opposite charges on the atoms; the bonded atoms gain complete outer electron shells


  5. hydrocarbonAn organic molecule consisting only of carbon and hydrogen


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