Complete Table 4.1 by using a tick (✔) to indicate which statements apply to each of the molecules. Use a cross (x) for statements that do not apply. Some of the boxes have been completed for you. Table 4.1 statement ATP cellulose haemoglobin phospholipid contains phosphorus ✔ found in plants contains iron X has a structural role X

1. (a)Complete Table 4.1 by using a tick (✔) to indicate which statements apply to each of the molecules. Use a cross (x) for statements that do not apply. Some of the boxes have been completed for you. Table 4.1 statement ATP cellulose haemoglobin phospholipid contains phosphorus ✔ found in plants contains iron X has a structural role X[4]
2. (b)Fig. 4.1 shows two amino acids. Complete Fig. 4.1 to show how a peptide bond forms between these two amino acids. [Figure 4.1][3]
3. (c)Some glycoproteins in cell surface membranes function as transport proteins. State two other functions of glycoproteins in cell surface membranes. 1 2[2]

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