ASSIGNMENT The enzyme catalase is found in lettuce leaves.
A student investigated the activity of this enzyme by grinding some lettuce leaves and
adding them to a solution of hydrogen peroxide. The volume of oxygen produced was
measured until the reaction stopped.
The student's results are shown in Fig. 21
volume of oxygen
collected/cm
3
1
80
time/
Fig. 2.1
(a) Describe the results shown in Fig. 2.1. You will gain credit if you use the data in your
answer.​