Activity 2 Directions: Supply the blanks with the correct terms. Choose from the pool of options inside the box. Write your answers on a separate sheet of paper, Cross pollination Self-pollination Pollination Stigma Ovary The transfer of the pollen grains from the anther to the stigma is called (1) Once a pollen grain enters the (2) it swells and grows a long tube that travels through the style until it reaches the (3) (4) is the transfer of pollen grains from the anther to the stigma of the same flower or of a different flower that belongs to the same plant. (5) pollen grains are transferred from the anther to the stigma of a flower in another plant of the same kind. 6. COQ2 Science 5