Naming: 1 Mark
Explanation: 2 Marks
Stamen is the male part of the flower while pistil is the female part of a flower.
Stamen consists of two parts - anther and filament. Anther produces pollen grains which contain the male gamete. Filament connects the anther to the flower.
A pistil consists of three parts - stigma, stile and ovary. Stigma receives the pollen grains while pollination. style connects the stigma to the ovary. Ovary contains ovule which houses the female gamete.