(a)[2]
Explain what the term genetic engineering means.
(b(i))[2]
State the definition of a gene.
(b(ii))[2]
Use the information in Fig. 5.1 to suggest how putting this gene into the maize could increase the farmer’s crop.
(c(i))[1]
Describe the meaning of pollination.
(c(ii))[1]
Suggest why planting Bt maize close to apple trees could lower the yield of the fruit crop.
(d)[2]
State two more examples of genetic engineering.