"The action of enzymes (catalase) in living tissues." Experiment: Dropping hydrogen peroxide ( H2O2cap H sub 2 cap O sub 2 ) onto raw vs. boiled potatoes or meat.
Placing the same cells in pure water restores their original state. Lab Work No. 4: Enzyme Activity gdz po biologii 10 klass ponomarevoi laboratornaia rabota n
Raw tissues contain the enzyme catalase , which breaks down peroxide into water and oxygen (fizzing). Boiled tissues show no reaction because the enzyme was denatured by heat. Where to find full answers "The action of enzymes (catalase) in living tissues