(a)[2]
Complete Table 7.1 by putting a tick in two boxes in each row to indicate the characteristics and functions of the cells formed by each type of cell division. Tick only four boxes.
(b)[3]
Describe the stages in selective breeding.
(c)[4]
Using an example, explain what genetic engineering means.
(d)[2]
State two methods of increasing crop yield, other than selective breeding or genetic engineering.