(a)[4]
State the letters from Fig. 1.1 that identify the cell or cells that: have an acrosome contain haemoglobin occur in plants ............ and ............ are found in the peripheral nervous system.
(b(i))[1]
State the function of the nucleus.
(b(ii))[2]
State the names of two cell components that occur in all the cells shown in Fig. 1.1.
(c)[2]
Describe how cell C in Fig. 1.1 is adapted to carry out its function.
(d)[2]
State the two pieces of information needed to work out the actual length of a cell seen with a light microscope.