(a(i))[2]
State the names of two cellular structures found in both prokaryotes and white blood cells.
(a(ii))[3]
Describe how the cellular structure of white blood cells is different from the cellular structure of prokaryotes.
(b)[3]
Use the passage and Fig. 6.1 to identify T to V. T …………………… U …………………… V ……………………
(c(i))[1]
State the name of the process illustrated in Fig. 6.2.
(c(ii))[1]
Describe the fate of the pathogen during the process shown in Fig. 6.2.
(d(i))[1]
Identify the category of teeth shown in Fig. 6.3.
(d(ii))[2]
Explain how bacteria dissolve enamel to cause tooth decay.
(e)[2]
Describe two ways of preventing tooth decay.