NAME: ________________________

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5 Written Questions

5 Matching Questions

  1. electron microscope
  2. cell fractionation
  3. compound light microscope
  4. manipulated variable
  5. theory
  1. a microscope that forms an image by focusing beams of electrons onto a speciman
  2. b well-tested explanation; unifies a broad range of observations
  3. c factor in an experiment purposely changed; independent variable
  4. d technique in which cells are broken into pieces and the different cell parts are separated
  5. e microscope that allows light to pass thru a specimen and uses two lenses to form an image

5 Multiple Choice Questions

  1. use of one or more of the senses to gather information
  2. process by which organisms maintain a relatively stable internal environment
  3. change in a kind of organism over time
  4. process by which cells from two different parents unite to produce the first cell of a new organism
  5. science that seeks to understand the living world

5 True/False Questions

  1. inferenceorganized way of using evidence to learn about the natural world


  2. cell culturecollection of living matter enclosed by a barrier that separates the cell from its surroundings, basic unit of life


  3. dataevidence, information gathered from observation


  4. stimulussignal to which an organism responds


  5. hypothesispossible explanation for a set of observations or possible answer to a specific question


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