(a)[2]
Describe what the term catalyst means.
(b(i))[6]
Explain the pattern of results between 0^{\circ}C and 40^{\circ}C in Table 3.1.
(b(ii))[2]
Explain why the samples from the mixture turned blue-black at every temperature.
(c)[1]
State one factor, apart from temperature, that influences enzyme action.