Topic outline

  • AS & A Level Biology demo overview





    Cambridge International AS & A Level Biology (demo)
    Experiment videos and lesson resources


    • Available experiments

      • Investigating mitosis by preparing a root tip squash
        Investigating mitosis by preparing a root tip squash
      • Investigating the effect of temperature on the rate of an enzyme-catalysed reaction
        Investigating the effect of temperature on an enzyme-catalysed reaction
      • Immobilising enzymes
        Immobilising enzymes
      • Investigating the effect of temperature on the permeability of plant cell membranes
        Investigating the effect of temperature on the permeability of plant cell membranes
      • Investigating the effect of carbon dioxide concentration on stomatal density
        Investigating the effect of carbon dioxide concentration on stomatal density
      • Investigating the rate of aerobic respiration in yeast
        Investigating the rate of aerobic respiration in yeast