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5 Written questions

5 Matching questions

  1. nucleic acids
  2. amino acids
  3. chromosome
  4. osmosis
  5. enzymes
  1. a a type of protein that speeds up a chemical reaction.
  2. b small molecules that make up proteins
  3. c contain the instructions that cells need to carry out all the functions of life
  4. d diffusion of water through a selectively permeable membrane
  5. e a doubled rod of condensed chromatin

5 Multiple choice questions

  1. The smallest unit of an element
  2. each identical rod, or strand, or the chromosome
  3. the process by which cells withdraw energy from glucose
  4. process by which molecules tend to move from an area where they are more concentrated to an area where they are less concentrated
  5. An energy releasing process that does not require oxygen

5 True/False questions

  1. chlorophylleach identical rod, or strand, or the chromosome

          

  2. compound2 or more elements combined chemically

          

  3. elementany substance that cannot be broken down into simpler substances

          

  4. proteinsa colored chemical compound that absorbs light

          

  5. pigmentany substance that cannot be broken down into simpler substances