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5 Written Questions

5 Matching Questions

  1. sexual reproduction
  2. spontaneous generation
  3. cell
  4. data
  5. biology
  1. a process by which cells from two different parents unite to produce the first cell of a new organism
  2. b evidence, information gathered from observation
  3. c science that seeks to understand the living world
  4. d collection of living matter enclosed by a barrier that separates the cell from its surroundings, basic unit of life
  5. e hypothesis (disproved) that life could arise from non-living matter

5 Multiple Choice Questions

  1. factor in an experiment purposely changed; independent variable
  2. set of chemical reactions through which an organism builds up or breaks down materials as it carries out its life processes
  3. decimal system of measurement based on certain physical standards and scaled on mutiples of ten
  4. change in a kind of organism over time
  5. group of cells grown in a nutrient solution from a single original cell

5 True/False Questions

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


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


  3. observationuse of one or more of the senses to gather information


  4. electron microscopedevice that produces magnified images of structures too small to see with the unaided eye


  5. compound light microscopemicroscope that forms an image by focusing beams of electrons onto a speciman


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