(a)[6]
Describe in detail how enzymes work, using pectinase as your example.
(b)[2]
Describe how the students should use the measuring cylinder to take accurate volume readings.
(c(i))[2]
Calculate the rate of the enzyme reaction. Show your working. Give your answer to the nearest whole number.
(c(ii))[2]
Predict and explain which experiment (A, B, C or D) would give the highest rate of reaction.