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5 Written Questions

5 Matching Questions

  1. responding variable
  2. evolution
  3. electron microscope
  4. metric system
  5. cell culture
  1. a change in a kind of organism over time
  2. b decimal system of measurement based on certain physical standards and scaled on mutiples of ten
  3. c group of cells grown in a nutrient solution from a single original cell
  4. d factor which may change in response to manipulated variable; dependent variable
  5. e microscope that forms an image by focusing beams of electrons onto a speciman

5 Multiple Choice Questions

  1. well-tested explanation; unifies a broad range of observations
  2. hypothesis (disproved) that life could arise from non-living matter
  3. signal to which an organism responds
  4. process by which organisms maintain a relatively stable internal environment
  5. microscope that allows light to pass thru a specimen and uses two lenses to form an image

5 True/False Questions

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


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


  3. controlled experimenttest of effect of single variable, changing it while keeping all others the same


  4. metabolismset of chemical reactions through which an organism builds up or breaks down materials as it carries out its life processes


  5. biologyscience that seeks to understand the living world


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