(a)[5]
Fig. 5.1 shows a set of biological molecules, some of which serve as parts of larger molecules. Use only the molecules named in Fig. 5.1 to complete Table 5.1. An example may be written beneath one or more suitable headings. Every example in Fig. 5.1 must appear at least once in Table 5.1.
(b)[3]
Explain how phospholipid structure enables the formation of the phospholipid bilayer in cell membranes.