State the extra information needed to name Chlorella using the binomial system.
Identify two cell structures shown in Fig. 1.1 that prove Chlorella is not a prokaryote.
Identify two cell structures in Fig. 1.1 that are found in both fungi and protoctists.
State the names of two further kingdoms, excluding fungus, prokaryote and protoctist.
Using the information in Table 1.1, calculate how many tablets of Chlorella supplement a person must take to supply the recommended daily intake of iron. Give your answer to one decimal place.
Explain the advantages of choosing Chlorella as a dietary supplement instead of Spirulina. Support your answer with data from Table 1.1.
State the name of one food that is a main dietary source of vitamin C.
State the importance of proteins in active transport.
State the name of the smaller molecules that make up proteins.