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5 Written questions

5 Matching questions

  1. atom
  2. respiration
  3. enzymes
  4. molecules
  5. pigment
  1. a the process by which cells withdraw energy from glucose
  2. b a colored chemical compound that absorbs light
  3. c the smallest unit of a compound.
  4. d The smallest unit of an element
  5. e a type of protein that speeds up a chemical reaction.

5 Multiple choice questions

  1. 2 or more elements combined chemically
  2. contain the instructions that cells need to carry out all the functions of life
  3. any substance that cannot be broken down into simpler substances
  4. large organic molecules made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur
  5. main ingredient found in chloroplasts

5 True/False questions

  1. chromatida doubled rod of condensed chromatin


  2. inorganic compoundscompounds that do not contain carbon


  3. chromosomeeach identical rod, or strand, or the chromosome


  4. osmosisdiffusion of water through a selectively permeable membrane


  5. fermenationthe process by which cells withdraw energy from glucose


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