How you can determine the catalase activity in leaves of plant?
Catalase serves as a protein catalyst to hydrogen peroxide. Try pouring about 2 mL of H202 in a test tube, and placing a small peice of a leaf of a plant in the test tube. Rate the reaction on a reacitvity scale of 0-5, with 0 being no reaction and 5 being a vigerous reaction, and you will obtain a brief idea of how much catalase is in the leaves of plants.