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5 Written questions

5 Matching questions

  1. original schwann theory
  2. ionic bond
  3. hydrolosis reaction
  4. polymer
  5. dependent variable
  1. a Polymer to monomer, adding water
  2. b the attractive force between oppositely charged ions, which form when electrons are transferred from one atom to another
  3. c The experimental factor that is being measured; the variable that may change in response to manipulations of the independent variable
  4. d 1. All living things are made up of cells
    2. Cells are the basic structural and funtional unit of life
    3.cells spontaneously generate
  5. e a naturally occurring or synthetic compound consisting of large molecules made up of a linked series of repeated simple monomers

5 Multiple choice questions

  1. elements-C,H,O,N
    monomer-amino acid
    function-rebuild body structures
  2. compound that donates H+ ions to an aqueous solution and measures less than 7 on the pH scale
  3. a network of fibers that holds the cell together, helps the cell to keep its shape, and aids in movement
  4. elements-C,H,O(1:2:1)
    polymer-polysaccharides, complex carbs
    fuction-provide energy
  5. saclike structures that store materials such as water, salts, proteins, and carbohydrates

5 True/False questions

  1. lipid bilayerstructure of membrane, two sheets of lipid molcules with tails pointed inward, proteins embedded in bilayer (serve as channels) along with carbohydrate molecules


  2. nucleic acidselements-C,H,O,N,P
    function-store information


  3. pHa value that indicated the acidity or alkalinity of a solution on a scale of 0-14, based on the proportion of H+ ions.


  4. effects on enzymesspecialized protein that catalyzes the chemical reactions of a cell


  5. lysosomessmall, round structures containing chemicals that break down certain materials in the cell


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