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5 Written Questions

5 Matching Questions

  1. base
  2. cell theory
  3. prokaryotic
  4. covalent bond
  5. eukaryotic
  1. a A cell characterized by the presence of a nucleus and other membrane-bound organelles. either unicellular (protists) or multicellular (fungi, plants and animals).
  2. b idea that all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells
  3. c describes a cell that does not have a nucleus or anyother membrane-covered organelles; also called bacteria.
  4. d bond formed by the SHARING of electrons between atoms
  5. e has a high pH, accepts H(+) ions

5 Multiple Choice Questions

  1. weak bond formed by the attraction of positively charged hydrogen atoms to negatively charged atoms
  2. A substance that cannot be broken down into simpler substances
  3. large molecules
  4. two or more atoms held together by covalent bonds
  5. A polymer (chain) of many amino acids linked together by peptide bonds.

5 True/False Questions

  1. polaritylong chains of monomers


  2. hydrophobic"water hating"


  3. organic moleculeA molecule that has electrically charged areas.


  4. monomersbuilding blocks of polymers


  5. monosaccharidesingle sugar molecule


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