(a(i))[1]
State the identity of molecule A in Fig. 2.1.
(a(ii))[1]
State the identity of structure B in Fig. 2.1.
(a(iii))[3]
Explain the function of molecule A in protein synthesis, as shown in Fig. 2.1.
(b)[4]
Outline the function of insulin.
(c)[2]
State the names of two substances, other than insulin, that the pancreas secretes.