(a(i))[3]
Describe and explain how the flower features shown in Fig. 5.1 are adaptations for wind-pollination.
(a(ii))[1]
State one letter in Fig. 5.1 that labels a structure in which meiosis takes place.
(b)[4]
Explain the effects of self-pollination on a population of plants.
(c)[3]
Outline the factors, apart from plant diseases, that may cause famines.
(d(i))[2]
Suggest how plant breeders ensure that the plants used in step 3 are rust-resistant.
(d(ii))[1]
Suggest why step 3 is repeated over many generations before the new rust-resistant variety is released for farmers to grow.
(e)[1]
State one feature of monocotyledons that can be used to tell them apart from dicotyledons.