(a) Mention the difference between cross-pollination and self-pollination. Identify the location of fertilization in a flower and also mention the formation of the product. (b) Show the following parts of the pistil with a labelled diagram. Stigma, Style, Ovary, Female germ cell

Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species; where self-pollination occurs in flowers where the stamen and carpel nature at the same time and are positioned so that the pollen can land on the flower's stigma. (b) Labelle diagram of a pistil: