(a(i))[4]
State the letter from Fig. 1.1 showing: where salivary amylase is produced; where insulin is produced; the liver; where protease acts.
(a(ii))[1]
State one function of hydrochloric acid in the stomach.
(b(i))[2]
Describe the function of amylase.
(b(ii))[2]
Define what is meant by enzyme.