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of 54 available terms
(1 exact duplicate found)

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5 Written questions

5 Matching questions

  1. nucleic acids
  2. characteristics of life
  3. endoplasmic reticulum
  4. base
  5. pH
  1. a internal membrane system in cells in which lipid components of the cell membrane are assembled and some proteins are modified
  2. b has more hydroxide ions than hydronium, tastes bitter, has a pH above 7
  3. c Made up of cells, Reproduction, Based on a genetic code, growth and development, need for materials and energy, response to the environment, homeostasis, evolution
  4. d a value that indicated the acidity or alkalinity of a solution on a scale of 0-14, based on the proportion of H+ ions.
  5. e elements-C,H,O,N,P
    function-store information

5 Multiple choice questions

  1. The organelle that contains the DNA and controls the processes of the cell
  2. elements-C,H,O(1:2:1)
    polymer-polysaccharides, complex carbs
    fuction-provide energy
  3. pH and temperature, can change shape of enzyme
  4. used on high power, focuses small things
  5. a rigid layer of nonliving material that surrounds the cells of plants and some other organisms

5 True/False questions

  1. If you knock a beaker over in class, what should you do?If you get cut during a lab and it's not serious, just put a band-aid on it.


  2. ionic bondthe attractive force between oppositely charged ions, which form when electrons are transferred from one atom to another


  3. prokaryotea single-celled organism that does not have a nucleus or membrane-bound organelles; examples are archaea and bacteria


  4. lipidselements-C,H,O
    monomer-glycerol+fatty acid
    polymer-comlex, unsaturated lipids, oils
    function-store energy


  5. hydrolosis reactionOH-