(a)[2]
Use a tick (✓) to indicate that the cell structure can be found in a given type of cell and a cross (\times) to show that it cannot. Every box must contain a tick or a cross. The first row has already been filled in.
(b)[3]
On the space given, draw the region shown in box R on Fig. 1.1. Your sketch must include the four dark lines, and the labels should identify the dark lines and each of the three spaces between them.
(c(i))[2]
Describe what occurs in the $\text{G}_1$ phase and S phase of the mitotic cell cycle.
(c(ii))[1]
Because of a mutation, mitogen production and release into the blood may rise sharply. Predict a likely effect on target cells when mitogen concentration in the blood increases.