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Innovating Science™ AP Biology Investigation Kit No. 13: Enzyme Activity

Students will use turnip extracts to learn the nature and specificity of enzyme-catalyzed reactions.

Supplier:  Innovating Science™ IS3713

Catalog No. S07044

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  • Guaiacol concentrate - 1.5mL
  • pH 3 Buffer - 100mL
  • pH 5 Buffer - 100mL
  • pH 6 Buffer - 100mL
  • pH 7 Buffer - 100mL
  • pH 8 Buffer - 100mL
  • pH 10 Buffer - 100mL
  • Hydrogen peroxide - 1.0%
  • Teacher's manual and student study guide

Requires :
  • Distilled or deionized water
  • Parafilm or similar
  • Test tube - 16 x 150mm
  • 16 graduated pipettes - 1mL
  • 16 graduated pipettes - 10mL
  • Eight graduated pipettes - 5mL
  • Eight pipettes or pipette bulbs
  • Eight test tube racks
  • Eight timers or stopwatches
Recommended: Spectrophotometer



The reaction between hydrogen peroxide and perioxidase enzyme will be examined after testing with one or more influential factors.

  • Kits contains materials for eight groups
  • Meets AP Science Practices 4, 5, 6 and 7, and Big Idea 4
  • For Grades 10-12



Meets AP science practices 4, 5, 6 and 7 and big idea 4
13 to 20
1.5ml concentrate guaiacol, ph 3 buffer, ph 5 buffer, ph 6 buffer, ph 7 buffer, ph 8 buffer and ph 10 buffer of 100ml, 50ml 1.0% hydrogen peroxide, teacher's manual and student study guide copymasters
9.75 x 6.25 x 4 in.
AP Biology Investigation Kit #13: Enzyme Activity
7 to 14
Students will use turnip extracts to learn the nature and specificity of enzyme-catalyzed reactions, materials for eight lab groups
8 Lab Groups


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