(a(i))[2]
State two ways that nitrogen fixation can occur.
(a(ii))[2]
State the names of processes A and B in Fig. 7.1.
(a(iii))[1]
State the name of compound X in Fig. 7.1.
(a(iv))[2]
Define the term deamination.
(b)[1]
State the name of the structure in a cell where protein synthesis occurs.
(c)[1]
State the name of an enzyme that digests proteins.